UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EGjc9NLuq1UVi0ES7GF7LOlfpbl5YbKGxi0SlbgbNjU=' 
WHERE 
  key_id = 'b6b3850320f97d42cbd97499c2fb1db73480924c7a78d35fde15f48bd84dcc8b' 
  AND (
    token = 'EGjc9NLuq1UVi0ES7GF7LOlfpbl5YbKGxi0SlbgbNjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030