UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'khKa2Gh/VXWwQb+4b1svCzVI0nQXTH3RkAbh548Vm+Y=' 
WHERE 
  key_id = '4db770284bf6d1bed76abbb0a3c2996c5b969d1db8d9c8321fdc097553e42f13' 
  AND (
    token = 'khKa2Gh/VXWwQb+4b1svCzVI0nQXTH3RkAbh548Vm+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )