UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0a/fFfOKq2HaLih12lchkMOpOiItTYUXOq3JC3MInOo=' 
WHERE 
  key_id = '87627dca2505a3968d7e404331322a476e9e111600eef9e4edb6413696766bff' 
  AND (
    token = '0a/fFfOKq2HaLih12lchkMOpOiItTYUXOq3JC3MInOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037