UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wZDj99D/leN7Eujd9r34PTUHNNrnsc+i5Cnnr2tpdYs=' 
WHERE 
  key_id = '16b0dcd407af2d0a3b82860ca01ac607299dbf133019e8ff423a1df72bb2e719' 
  AND (
    token = 'wZDj99D/leN7Eujd9r34PTUHNNrnsc+i5Cnnr2tpdYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031