UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KQFZO3gCz+HX/vnf2eaLhvIap85gtUWKc7EVhXAEd1c=' 
WHERE 
  key_id = '47946a18045c21b28c282f6e6834899ca25cbdc8e28e1382bd4a5a8ce6faca60' 
  AND (
    token = 'KQFZO3gCz+HX/vnf2eaLhvIap85gtUWKc7EVhXAEd1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )