UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BRCB32v/Ds9CsVBUJNnZfmK2nfhGVhwb92B6MXkZfLs=' 
WHERE 
  key_id = 'f49cdf9731a00a55e3de8e6f4739bc6bdc06a380aa7b76785a20264699e6bbfe' 
  AND (
    token = 'BRCB32v/Ds9CsVBUJNnZfmK2nfhGVhwb92B6MXkZfLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )