UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nS7lQx3nBNVm+t7RhqF9ZsD0Bl9Kvu9bL7Rsav5hWB8=' 
WHERE 
  key_id = '462af0dc1f3427f04769a4e4067984f6f97bb518b160b0a8d849b77b08ec2148' 
  AND (
    token = 'nS7lQx3nBNVm+t7RhqF9ZsD0Bl9Kvu9bL7Rsav5hWB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )