UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mR0rlVxCi9gmpqf/RoqNAn4tEcn88RwK8vTUEYdwkLc=' 
WHERE 
  key_id = 'a3152b15905b70976e9201da3a49901ce992c64545a906f85df1daa0ea961993' 
  AND (
    token = 'mR0rlVxCi9gmpqf/RoqNAn4tEcn88RwK8vTUEYdwkLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026