UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5hu3bj6afAtpDiHRQBtWMgPIRwrjw9S6xfhadBafcZw=' 
WHERE 
  key_id = '18e64f571b5dc8d83286df67e6bc7a837039884bd216d1cc545ac529fd19b685' 
  AND (
    token = '5hu3bj6afAtpDiHRQBtWMgPIRwrjw9S6xfhadBafcZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )