UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xDn9iT9lS0XVWPhAIr0ahGbHRHlivUCiVL2Rzj2DL3I=' 
WHERE 
  key_id = 'e91f4e9b70b18372085a3d73df64bd355e4b53a4c0c6b5fe9828463373119f5a' 
  AND (
    token = 'xDn9iT9lS0XVWPhAIr0ahGbHRHlivUCiVL2Rzj2DL3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )