UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gxgr7k/v2f3ZIlSzsArSvlgUGlt1ptd+epu4OoYUQJY=' 
WHERE 
  key_id = '65d80fd6bc5d26b1753c46fbbf4eb843a5acab0a8b4cda627fb284ca6c83f999' 
  AND (
    token = 'Gxgr7k/v2f3ZIlSzsArSvlgUGlt1ptd+epu4OoYUQJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026