UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SwhNMS97dVjqgR3ywk/Hh21qlPew3NQkw1yIV+9knBM=' 
WHERE 
  key_id = 'a247090830580a654f191fa33fa229e64a93e29d87ba7a7872bbd784ef8096f1' 
  AND (
    token = 'SwhNMS97dVjqgR3ywk/Hh21qlPew3NQkw1yIV+9knBM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031