UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u9SBqeluuO1Dv5LbjFjZZDtmORujOHDvFzsOdkU221k=' 
WHERE 
  key_id = 'd29ddf204736a80276f293f6190bd8d1da45597bc055d3448c7e96fc3bd4264a' 
  AND (
    token = 'u9SBqeluuO1Dv5LbjFjZZDtmORujOHDvFzsOdkU221k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021