UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GIp/Vfjp+NRiZhT6lMTzjKyqcd8wa//RFcBCDKYRPmg=' 
WHERE 
  key_id = '59ec33943a709bcfe21f0edc2bba0d8e4214fb52fbff80cf6b0cddcdc4fa8cb8' 
  AND (
    token = 'GIp/Vfjp+NRiZhT6lMTzjKyqcd8wa//RFcBCDKYRPmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044