UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fGf2TN3hu8MIwvTJMt3u7dUAnMSz1dhGZCgTWintrL4=' 
WHERE 
  key_id = '3ac4fd3f2e3c4e967abada326c2b0470c3dd015f12b2dca3f05d862a460e7ca7' 
  AND (
    token = 'fGf2TN3hu8MIwvTJMt3u7dUAnMSz1dhGZCgTWintrL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )