UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hRgR1mUeICfqpxBUV8ev+7Cof9KZ1pIHsl6NN/Dv6Ww=' 
WHERE 
  key_id = 'ff27fcfa54cf667a5f85d55d594febce0b8c0fa7229521a24f6a462315f05020' 
  AND (
    token = 'hRgR1mUeICfqpxBUV8ev+7Cof9KZ1pIHsl6NN/Dv6Ww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026