UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PZzlWy9B8haxCqCXegV0kifB/WCpcnXBT+zutVZ6LOo=' 
WHERE 
  key_id = '9f2b12222e31f6f15c1aa9050b34eefc72531e4a7652c00886c422f293f10995' 
  AND (
    token = 'PZzlWy9B8haxCqCXegV0kifB/WCpcnXBT+zutVZ6LOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )