UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gVvmNnfy4cm0l/aMh68947ODje/lhJV9I7YtSaeKmH8=' 
WHERE 
  key_id = '4ec4d02ac04507105b97661cebcc553045ed5ee2aec7d0981fd58bad90a503df' 
  AND (
    token = 'gVvmNnfy4cm0l/aMh68947ODje/lhJV9I7YtSaeKmH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )