UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fYfzPEcb9vHsi7BaIp6+vHWIy71Ji8FehJTwNqCnT70=' 
WHERE 
  key_id = '4d3197881c39c22f448bae1a829988c358b41486b847e00ec46c118f0d79f49d' 
  AND (
    token = 'fYfzPEcb9vHsi7BaIp6+vHWIy71Ji8FehJTwNqCnT70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )