UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gH3uD+X8M58wW1cgboQ7pj0Q+g6MRzjaQdi6X9iW+eY=' 
WHERE 
  key_id = '9850db868b8c15a499fc93e0047013a383630e825bd0998ee93db757b8d3f179' 
  AND (
    token = 'gH3uD+X8M58wW1cgboQ7pj0Q+g6MRzjaQdi6X9iW+eY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )