UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zBrnKrkY8BqAfltgeAHyqfXkITIfmhXxSzjUhrenifQ=' 
WHERE 
  key_id = '0827dd7048a459c20a1dfc149e3050464a00113805650ec48f4f489e5ab2009e' 
  AND (
    token = 'zBrnKrkY8BqAfltgeAHyqfXkITIfmhXxSzjUhrenifQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )