UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'prufsQSuIr6d/WQ/kxPNB8ii6NayeymUznylGH+q5bA=' 
WHERE 
  key_id = '847e43609f12af16fb076cbaeeab344b55c4c975167ae9d1af8e1bcc59a4c7ed' 
  AND (
    token = 'prufsQSuIr6d/WQ/kxPNB8ii6NayeymUznylGH+q5bA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )