UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9YS+CjpaPczza5QYkugxVcyr9I8cM548roBhTjww9hg=' 
WHERE 
  key_id = '376ae072be7627f1ff320d4e17bd040d4376866c36c9758f0f6cc2c68af96657' 
  AND (
    token = '9YS+CjpaPczza5QYkugxVcyr9I8cM548roBhTjww9hg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034