UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a8gph917Z4Lv0XxWlHIe2FG3VpFLWJAqrhEH8g2Qyy8=' 
WHERE 
  key_id = 'a756126d002c85dbae6e2da1014b040a04c7c468adcf2380eac6b059f6bc81bd' 
  AND (
    token = 'a8gph917Z4Lv0XxWlHIe2FG3VpFLWJAqrhEH8g2Qyy8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )