UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yt4C+KZWASxp+FfADT9a82xrYIpiq/Zy7qXWxvsf/X0=' 
WHERE 
  key_id = '431cb7a1c0307760184c2010f5eaf855e45feb9de4040ff1b1987384e2b900ad' 
  AND (
    token = 'yt4C+KZWASxp+FfADT9a82xrYIpiq/Zy7qXWxvsf/X0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )