UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QVyM/S7GP4kbTvnG1Y1n0IpfX/eCGvd1e3L7BBivYjE=' 
WHERE 
  key_id = '3b8ed699cf969b533df0e28feebc39f88e37482beecc515c9a9789583b6fc8eb' 
  AND (
    token = 'QVyM/S7GP4kbTvnG1Y1n0IpfX/eCGvd1e3L7BBivYjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )