UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'njNpYOBvUPiU0WxQ2VXZQr/sjFMUXd0NDPoEEj1LRmc=' 
WHERE 
  key_id = '55da87ea58dad82f54c11dd5267d4f82d89f6876180464999d2617f5600ec2c3' 
  AND (
    token = 'njNpYOBvUPiU0WxQ2VXZQr/sjFMUXd0NDPoEEj1LRmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )