UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'ktRFzxXRxLhxXaAPyOm6mjT4FLElEZWZ2CEhQ15Rk2k=' 
WHERE 
  key_id = 'ebe8ee33b5ce39a11aa2f3000db74583ee5dd08323890fa7bfd1abce7f7a91bb' 
  AND (
    token = 'ktRFzxXRxLhxXaAPyOm6mjT4FLElEZWZ2CEhQ15Rk2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )