UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xkbn0nxMaJRepdi/ru9RoVZkYLgoPGMXWhbliioFzoA=' 
WHERE 
  key_id = '6d6dc40da4957fcf284f036f9878dd65a98e297b4b0cc5d02c6f550d8fb004a2' 
  AND (
    token = 'xkbn0nxMaJRepdi/ru9RoVZkYLgoPGMXWhbliioFzoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )