UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gFY8KgFxyZeiq6rSpcI6/lZGfJ8QhuVxErUhat0PwM8=' 
WHERE 
  key_id = 'b00236f7855bd1ed366fc26c47e316d02f02e5b6e323611ef6a73aed6613e1fd' 
  AND (
    token = 'gFY8KgFxyZeiq6rSpcI6/lZGfJ8QhuVxErUhat0PwM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034