UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0a+iYbqpQWfAJw0IUHja4jqpyf48o8XVCPzKBgSB7Og=' 
WHERE 
  key_id = '82d448c0c0d4c4885edab154928a86f354a883d1a28b635ae140ebb3eabe3789' 
  AND (
    token = '0a+iYbqpQWfAJw0IUHja4jqpyf48o8XVCPzKBgSB7Og=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )