UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l3OWoRKhz7FXGag/2Q9sFLJ/pnxCEigyLeSLwEaUB/M=' 
WHERE 
  key_id = 'e91ea39ac1cd7c7730e380232a67476f89dacaf0fa958be090eda3a13d989c72' 
  AND (
    token = 'l3OWoRKhz7FXGag/2Q9sFLJ/pnxCEigyLeSLwEaUB/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034