UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9fs3ebXLwJYk/7Pow8potqPsd2VCuNQiDSWdrIar798=' 
WHERE 
  key_id = '67dff06a7a0089e062cbf2a317487ccd89d77dcd4d671db3b852242d5396a21f' 
  AND (
    token = '9fs3ebXLwJYk/7Pow8potqPsd2VCuNQiDSWdrIar798=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020