UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KovP/0ZXAOJPsvw8g/e8vkE9AGwBGQEygM3g5zDgdcA=' 
WHERE 
  key_id = '3f47af649c050dc371e74b78377d0b5fbb57b5e0ea3d092c9dde4e92f6e879c4' 
  AND (
    token = 'KovP/0ZXAOJPsvw8g/e8vkE9AGwBGQEygM3g5zDgdcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022