UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Y4+nfyz7RwMY4KLWmbBf9hreq97F0bJWUC+alFKNes=' 
WHERE 
  key_id = '3a50331879edce5083768b1e1180cbb5466e34cb535a96aba43b5b37075e92bf' 
  AND (
    token = '4Y4+nfyz7RwMY4KLWmbBf9hreq97F0bJWUC+alFKNes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )