UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tSvUfFDD20gtJ9Qpx0S1opHpic+QIYknJsVDgFdtuVU=' 
WHERE 
  key_id = '49ecf9b7b3fc06da92618e751ee82c5cf6322f837be0970702de7c46e94d5a4d' 
  AND (
    token = 'tSvUfFDD20gtJ9Qpx0S1opHpic+QIYknJsVDgFdtuVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )