UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zn1P4ZwMATqp3NSFjFkQ61+Q8JQ9+D1kYkCKFGi8n2c=' 
WHERE 
  key_id = '5ccacf4a4773d90ec3bcf7477d175a2e2c016b01d91a8faf61b52caa1ca426e2' 
  AND (
    token = 'Zn1P4ZwMATqp3NSFjFkQ61+Q8JQ9+D1kYkCKFGi8n2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038