UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0EHzHru64EuRa4FjXej0qpLy8C1XA7k34+nB8MpN6/U=' 
WHERE 
  key_id = '00c448dc69a19f2342fede33d7d381e23be1451dfdc52443eebb443208f32b66' 
  AND (
    token = '0EHzHru64EuRa4FjXej0qpLy8C1XA7k34+nB8MpN6/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023