UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DzKzNK59QqcpujHX0Avifbfu8TyM8fRdqEYztwPPkE8=' 
WHERE 
  key_id = 'b417bca9defa39fb646a98fad06a319bd009c12dffb19a22076cd81fd0f8aa14' 
  AND (
    token = 'DzKzNK59QqcpujHX0Avifbfu8TyM8fRdqEYztwPPkE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )