UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a4xc2uxvvzfkueGntYmfa88pgymJ9X9G+eUhWO93u2Q=' 
WHERE 
  key_id = 'caf86464d19dbb903fb9d21b7370876e09a469aed016a2e59fc361483a54e019' 
  AND (
    token = 'a4xc2uxvvzfkueGntYmfa88pgymJ9X9G+eUhWO93u2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )