UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nIbCdlPZq5PjC2Iu6kX+OHjDqQCTXy4UiHfdew+e6HI=' 
WHERE 
  key_id = '7f8d43247f0c32a2a65ad0b9a1c6b64cb6a84c6134ea2604ce7944c29be1f0bf' 
  AND (
    token = 'nIbCdlPZq5PjC2Iu6kX+OHjDqQCTXy4UiHfdew+e6HI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )