UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K4JLB55Q9yML4Wp5zkF1JebaIEFmsf6jqTVvZKYBE1Q=' 
WHERE 
  key_id = '9823464500de17f07f2e8b47e7da20f59a2fb7d10d3023d62ba8fd6bc7d1f982' 
  AND (
    token = 'K4JLB55Q9yML4Wp5zkF1JebaIEFmsf6jqTVvZKYBE1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )