UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'poHLKWNhQi8N7cIwdJHmPZWqXsN2umehVUDg2DzEv/I=' 
WHERE 
  key_id = 'e267e9ae2d095ffe14dbedb58084365f0df9dc42cdab9ed59447dba89aa89545' 
  AND (
    token = 'poHLKWNhQi8N7cIwdJHmPZWqXsN2umehVUDg2DzEv/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )