UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'atMIMUVSzHDK7i6gBk0RWhioV2uRAubQAg1pLzi1CLk=' 
WHERE 
  key_id = '108bb4e3b750340f916c537d3cb11c30b7eb5c124d4e19c838b31e54e2966075' 
  AND (
    token = 'atMIMUVSzHDK7i6gBk0RWhioV2uRAubQAg1pLzi1CLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )