UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8JAiBlmcvARhsCekbI3780+r3Uioh/kXlWCgNfovZeU=' 
WHERE 
  key_id = '50d398235d36a8b1b5ca8812eb7366ac41edda8cb0eb27a658a833ac090c54e3' 
  AND (
    token = '8JAiBlmcvARhsCekbI3780+r3Uioh/kXlWCgNfovZeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )