UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RtVjVUZWPO4L7eSNhjxStos4uWIWjElBWLSyfhHK6nc=' 
WHERE 
  key_id = '0eb83d8de4c91a2cc1eb48a2fe899221ef7c4c8c52ad24982b71b534f9272cd4' 
  AND (
    token = 'RtVjVUZWPO4L7eSNhjxStos4uWIWjElBWLSyfhHK6nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )