UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SrsI5YSrp3T7MLvCWAemSuA7HphhbSUrvyKCItHor/0=' 
WHERE 
  key_id = '336fc0dc28f780ac0aef4bb336c32b78548f08ce17b01a240f1c1355ad7809d5' 
  AND (
    token = 'SrsI5YSrp3T7MLvCWAemSuA7HphhbSUrvyKCItHor/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )