UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ygOL1b6JHNcpBU5LunFwt82fhlFpdLj1oRFQ8BgOws=' 
WHERE 
  key_id = '2c1b03730a8e14a703748eaeed88497814acf553c5fbed84888a44396d5da239' 
  AND (
    token = '/ygOL1b6JHNcpBU5LunFwt82fhlFpdLj1oRFQ8BgOws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029