UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nf40YUgewPb4Dq4uNrlpNoXVoE2EFZ/5hERd7D0Lado=' 
WHERE 
  key_id = 'af19d385f9e82925a8f3cc69e00546cb96241d8afcc6beef8b25997a04e0b657' 
  AND (
    token = 'Nf40YUgewPb4Dq4uNrlpNoXVoE2EFZ/5hERd7D0Lado=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )