UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bX7/u+37HDE5Sh6eFyLEudI9lQyGUu+EUTYGf2WHHQI=' 
WHERE 
  key_id = 'db632b3bdd7ff0165e583ca4af233a02cd1f1520a2ba9fbd9b9cc2d09e78a995' 
  AND (
    token = 'bX7/u+37HDE5Sh6eFyLEudI9lQyGUu+EUTYGf2WHHQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036