UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KnfR7fpX5ZzEWv25JAgDgRUuCcWKM/RRfEQkFXNduTo=' 
WHERE 
  key_id = 'c08092483588fd37ce7205740e44c0cf5c1068e25d7ef5ae4c2b95d0d7eccd55' 
  AND (
    token = 'KnfR7fpX5ZzEWv25JAgDgRUuCcWKM/RRfEQkFXNduTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )