UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PV+5q6DbaMVQBNUC6O89UiUOEN4nnPeAD7ntTBRT0G0=' 
WHERE 
  key_id = 'd4599a021839b018d885e4e771de1f11c05a1d03fa80913285dda71002088e6a' 
  AND (
    token = 'PV+5q6DbaMVQBNUC6O89UiUOEN4nnPeAD7ntTBRT0G0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )