UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WcRDwpmxJCLwLKXxYRoT6pBS7+v1Qk1Gf66POd9lgyA=' 
WHERE 
  key_id = '77ac1574bd858548a6205f460a682320383f68efee513879d252d464a5e6a39f' 
  AND (
    token = 'WcRDwpmxJCLwLKXxYRoT6pBS7+v1Qk1Gf66POd9lgyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040