UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mua2iW1nHH8ul9OPx9NVmFXHPUb2h/2zjI3D551my8I=' 
WHERE 
  key_id = 'df7243ea9dbd7816d4cd78ceb8e9c9920b8dc5e34e4e046ec26ff1747c47868d' 
  AND (
    token = 'Mua2iW1nHH8ul9OPx9NVmFXHPUb2h/2zjI3D551my8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )