UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rOL4anPuOgzGTa6uepMvC1qqOjfJzltXOsWWQP7l6/M=' 
WHERE 
  key_id = 'd23c8630ff2b9a46e1c0d8d2eb7d20f24d9ea84da398bef07134ebe9573b6975' 
  AND (
    token = 'rOL4anPuOgzGTa6uepMvC1qqOjfJzltXOsWWQP7l6/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031