UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Szjy2c5fdy+Fkv8Ln1db/vtGqBBpMYDWakecuUnMAo=' 
WHERE 
  key_id = '87c8c9b7654f22a91c3ba659e04f0fc9d2d98317a93190ffb893b863441e3734' 
  AND (
    token = '1Szjy2c5fdy+Fkv8Ln1db/vtGqBBpMYDWakecuUnMAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )