UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4j4yIVCMJBNk9mA5PjqWHN1uxoBgc+9MJj34E4fac3o=' 
WHERE 
  key_id = '27fe25b8221a8dd1a618eddfa7b6043b24d004587b3afb9bccebb883ccf91eef' 
  AND (
    token = '4j4yIVCMJBNk9mA5PjqWHN1uxoBgc+9MJj34E4fac3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )