UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5sMgaljqpkwC6Zbjghi4XdKm+3hd+MyabJxjxCUUJ7U=' 
WHERE 
  key_id = 'dad46663737dbeb09c0de94bbf9a6cd7d3270ea39e54b6b737fb6eb7b0d2f504' 
  AND (
    token = '5sMgaljqpkwC6Zbjghi4XdKm+3hd+MyabJxjxCUUJ7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00068