UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IfJXy62TzMD6TUEd4Y4dUHbWUJRDNzZS43qObCgRwDs=' 
WHERE 
  key_id = '018237fcfe2d6ad9f6a5a4ae56c22981d4152ebd279a80d4bd1dfb926ec5182c' 
  AND (
    token = 'IfJXy62TzMD6TUEd4Y4dUHbWUJRDNzZS43qObCgRwDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036