UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zku7wEBOgGULCUu1C+3Rvao/Ub2EF1Noy2CdnpaXkM4=' 
WHERE 
  key_id = '8a2aa73895dc7c01a356f8d945c5c9d56c5802d8382363b5b1cb564a647e066f' 
  AND (
    token = 'Zku7wEBOgGULCUu1C+3Rvao/Ub2EF1Noy2CdnpaXkM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )