UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C1/b0hqLxotuy5n0X5eUyCS2Jym73PZSqPY1d33jGA8=' 
WHERE 
  key_id = '4243b3031bcb54faadbdd7c33639854c707b35e664e6e704c1494ca95158cebc' 
  AND (
    token = 'C1/b0hqLxotuy5n0X5eUyCS2Jym73PZSqPY1d33jGA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )