UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uwnf2JG6JkkcaezJH6QZUdyhu9MGeAsezPEwSjioq7E=' 
WHERE 
  key_id = 'a51ad33273fc38d812f363fc00229573daf143eae2ff62d168fd807d60cadd6e' 
  AND (
    token = 'uwnf2JG6JkkcaezJH6QZUdyhu9MGeAsezPEwSjioq7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )