UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u2BOiLcH2tvL79K5dParnJ0AmdfNC8oGE80ixeYnB0I=' 
WHERE 
  key_id = 'f909d2c4e4b49207890edd898af3d428b6d87bb189a30cee792728b4889f5fd4' 
  AND (
    token = 'u2BOiLcH2tvL79K5dParnJ0AmdfNC8oGE80ixeYnB0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )