UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'smFb3oKEN61EQcFw1actJi52clVOdDAcEVL2c6ZhT8Y=' 
WHERE 
  key_id = 'b70dd7432d8a5c5c908936d5d20f848234adbf4ea67fded8c3c21ff0f882baf6' 
  AND (
    token = 'smFb3oKEN61EQcFw1actJi52clVOdDAcEVL2c6ZhT8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033