UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'smIMuuUElPu5K4NG7d3Jcp24Bv+3iMkhY/a22Hw5GNA=' 
WHERE 
  key_id = '9a4e9cdeee2077a7f2c5f4f7e2b01302204775e3ae8cc32605daebf03888ed6a' 
  AND (
    token = 'smIMuuUElPu5K4NG7d3Jcp24Bv+3iMkhY/a22Hw5GNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029