UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KU8shCDdrGPDDdhbaygXUwNiho3Dnv7IVacncrZXjpg=' 
WHERE 
  key_id = 'd4e5a33a9825dd09605bfd70d8c4b20c4270cb7b0fffd9e01e0195a6f81d52bb' 
  AND (
    token = 'KU8shCDdrGPDDdhbaygXUwNiho3Dnv7IVacncrZXjpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )