UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jttgAvlyB/qZDMqnqTqqX/kYLbTcOx37gG3/qVH9Izg=' 
WHERE 
  key_id = '7c88569a75940d8fe3028c1e7255b283a50b1fe50b262fe0ca1302650a0e62f7' 
  AND (
    token = 'jttgAvlyB/qZDMqnqTqqX/kYLbTcOx37gG3/qVH9Izg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )