UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xFJp6lplS3N76lCVhxGovClXjFNFm0uHbBVldAb4GUA=' 
WHERE 
  key_id = '6852e5060f6c27e65c1982b5427cba9a84daaad041e7681dcea81c9ffc9d7fb6' 
  AND (
    token = 'xFJp6lplS3N76lCVhxGovClXjFNFm0uHbBVldAb4GUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )