UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'niYo3cPRFbSA7gWvLuIY55/puvedkGHgs5UG934l93k=' 
WHERE 
  key_id = '931f98370378e7c26fb19c5be2f67645c002e97cb8fde6f144fe5e20aa6225a4' 
  AND (
    token = 'niYo3cPRFbSA7gWvLuIY55/puvedkGHgs5UG934l93k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )