UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VJpJzfkRt4g5A5uYLzTx4SxNuL8PNBhMUZ190i4I9Z0=' 
WHERE 
  key_id = '9a411c91d7dc72fdca0e18c089de15ade66348eb4f4ed625fbe4b65f1e68a747' 
  AND (
    token = 'VJpJzfkRt4g5A5uYLzTx4SxNuL8PNBhMUZ190i4I9Z0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035