UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VASRo/tN5uhz7GE6F4jHA5FmWsjmZyqJ3kfanCa6omQ=' 
WHERE 
  key_id = '43c487375af9b04e1a59931b0faa4552fd0884d1d7480d93b478aad7f98270d8' 
  AND (
    token = 'VASRo/tN5uhz7GE6F4jHA5FmWsjmZyqJ3kfanCa6omQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )