UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CIq+GlpoQGaf2VKCfmm5dnOUYsK6aq8W7R63DpBIO4o=' 
WHERE 
  key_id = 'e7a32d9c0cf16d969da0a58a18edb32302d02431bd910ff2cf64223f10d2cbd3' 
  AND (
    token = 'CIq+GlpoQGaf2VKCfmm5dnOUYsK6aq8W7R63DpBIO4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035