UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GPHvnQo1mSpu144YbJYIA5ISAPjguKVRm/HxnL0RAYA=' 
WHERE 
  key_id = '5020af482dcd16392512d3cda1ba487e79a8bb1190396689ef040a651b4d70a8' 
  AND (
    token = 'GPHvnQo1mSpu144YbJYIA5ISAPjguKVRm/HxnL0RAYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046