UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L8x8rO2cTwIslzaaDrLTkZuVhNda5X+BT74QAsj71x0=' 
WHERE 
  key_id = 'c9601c5fae68e38a911706bc78a34dfbe822778190b418e8480c96977738962d' 
  AND (
    token = 'L8x8rO2cTwIslzaaDrLTkZuVhNda5X+BT74QAsj71x0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )