UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OJvaWKvjpTzAyHf6/fT76SvMRDwHsECDAiCZKoiU+0o=' 
WHERE 
  key_id = 'db6e9e6bc3273ebca63b36aab62228bfec277e55eaacb0dff1eda28ec0aa9439' 
  AND (
    token = 'OJvaWKvjpTzAyHf6/fT76SvMRDwHsECDAiCZKoiU+0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046