UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wcBJlHTfq+OgwCa6PMDUguvXVikFkWDlLWOmpE4VeYM=' 
WHERE 
  key_id = '99bfd599dc92c48188e8cc1896869ed3bacbdf8284ea02ea867ad05f5b6ef080' 
  AND (
    token = 'wcBJlHTfq+OgwCa6PMDUguvXVikFkWDlLWOmpE4VeYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043