UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DGuekUnZyBl4kPjoK9fDqN1+DHS8/3FmGxi80rAetng=' 
WHERE 
  key_id = '82cb51d1da9a559061b355566395b78bb931d0a792ec73bd4d65bc14130e3ffe' 
  AND (
    token = 'DGuekUnZyBl4kPjoK9fDqN1+DHS8/3FmGxi80rAetng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )