UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dAtwLzeP6sStVayPkwGORi3nST271FtO+MQtzGVjQng=' 
WHERE 
  key_id = '548ad4f241e79edb4de15ec405d65ba41d878a2b9a797b06c9d47068ccfd1664' 
  AND (
    token = 'dAtwLzeP6sStVayPkwGORi3nST271FtO+MQtzGVjQng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )