UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h4H3jgEvpBBfd7OF9+D++Hy9SPijAV6gBgYY3yc31gA=' 
WHERE 
  key_id = '6ebb95f510ac4636e8ea815e8d1226eac64bf9d3cdd3583f21a2ceb22d3b3e5f' 
  AND (
    token = 'h4H3jgEvpBBfd7OF9+D++Hy9SPijAV6gBgYY3yc31gA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )