UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'al97NwKtpTLppQRtgsqm43VSX8b9BtsbcQ1KyUH0Ktg=' 
WHERE 
  key_id = 'df1e553e39aff258185bad97d860b5a090923156f95cbc26d2b99f8445cd986c' 
  AND (
    token = 'al97NwKtpTLppQRtgsqm43VSX8b9BtsbcQ1KyUH0Ktg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )