UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S5z2YDOam2qo9+szMsgvojFfpmNTYZYZmb3l9jTxxS4=' 
WHERE 
  key_id = '84bec384d959a072734e2da0391b691905b3e52e67ef123a7a8e3ad100c0245e' 
  AND (
    token = 'S5z2YDOam2qo9+szMsgvojFfpmNTYZYZmb3l9jTxxS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )