UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e9teE2lo9QjM8dTRirgXNj9//nYsBzCV31DS/D0uQao=' 
WHERE 
  key_id = '4d7645041d60b35c40f58a9a74ef800d15031b803c0b7ec6a00e98cbaff57f84' 
  AND (
    token = 'e9teE2lo9QjM8dTRirgXNj9//nYsBzCV31DS/D0uQao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )