UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+8336vdpIMSKYpOcDK/2TgNJ6w2+5KBzTsrF6YwUXec=' 
WHERE 
  key_id = '753202e4bc97a7f49872e45ffef76393e0680be225408b9815b60e27988a42c3' 
  AND (
    token = '+8336vdpIMSKYpOcDK/2TgNJ6w2+5KBzTsrF6YwUXec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )