UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qr/qz/Y48rTELfgXSx7p643xP6ySkoFwHzQgVefEU1E=' 
WHERE 
  key_id = 'a6ea16e770c4b8fba6839f8556de1b31be200f1eaee8a1aff978c9545e4271bd' 
  AND (
    token = 'Qr/qz/Y48rTELfgXSx7p643xP6ySkoFwHzQgVefEU1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )