UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C/z553OtsM12kOZ9IXjhQu21GtW7nG154LeT98mid7E=' 
WHERE 
  key_id = '3d5bba32d74cd38cf870afb4aabe6cc85f1f568f7019774be0b1b323ed1ac8cb' 
  AND (
    token = 'C/z553OtsM12kOZ9IXjhQu21GtW7nG154LeT98mid7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022