UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qKmyxVx6CtxhvC2vCl7JfTDep2HUeD2kUk4vcjY+YCU=' 
WHERE 
  key_id = '5016895c8ac781e0f2fb838f74dd07fae1ffad269047df912a8b400e1454436b' 
  AND (
    token = 'qKmyxVx6CtxhvC2vCl7JfTDep2HUeD2kUk4vcjY+YCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )