UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DpZqnDh55A5KSVdHDArkgzdKi0C/WJxOZKjUjOAwzSA=' 
WHERE 
  key_id = '6a087b99a58a0bbff3643127c162cf4b4605345e8aa590a40948cbe73170dc0d' 
  AND (
    token = 'DpZqnDh55A5KSVdHDArkgzdKi0C/WJxOZKjUjOAwzSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )