UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RGSD9PRyPTUTCIriXeqp0kVF/wuWSPZmuvzi7L5fEzE=' 
WHERE 
  key_id = '2c704d2d708cf1ec2362aac33c570111d7794865fe3afe21c8985c06a422b4d6' 
  AND (
    token = 'RGSD9PRyPTUTCIriXeqp0kVF/wuWSPZmuvzi7L5fEzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )