UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u6vNLCIbr2J4tMa6nZXYWxrD3ImxPSa2aCCUbqF3uOI=' 
WHERE 
  key_id = '799eb23a8eeee36db75e1bcd9f49eb0f1816e8592498b2228297ab07cf2a8c79' 
  AND (
    token = 'u6vNLCIbr2J4tMa6nZXYWxrD3ImxPSa2aCCUbqF3uOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )