UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'enmMxvJW8wO0Fkvb6QuDBj53FwY1MUUVslZ2vY1C7z8=' 
WHERE 
  key_id = '86e676dbe270d84a455608632d2c6805d5a63903806b284518cb6fc13258a4f0' 
  AND (
    token = 'enmMxvJW8wO0Fkvb6QuDBj53FwY1MUUVslZ2vY1C7z8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )