UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dEGxIkbUy7jdcj1RFYZzTgtXWG3VG4xOR02PKzflpDw=' 
WHERE 
  key_id = '0ab6dd254db2d7a2174f8a005776a96c33d8ba1e26fa68208cf90155d6d3b283' 
  AND (
    token = 'dEGxIkbUy7jdcj1RFYZzTgtXWG3VG4xOR02PKzflpDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )