UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '18e7FaqC50cjN3oiG66hxRNk9yrB5vPbUzCh1iEX1iE=' 
WHERE 
  key_id = '44e61d11f2ad871bef654108e966b3a083e9ad3464274a6006580a33a08d8ee0' 
  AND (
    token = '18e7FaqC50cjN3oiG66hxRNk9yrB5vPbUzCh1iEX1iE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )