UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CRPxb1IT8WMqbuaiDA1C8DKjGMaUMIyq1qWX+J5IzaQ=' 
WHERE 
  key_id = 'b51338f804ba711a590abb55736c2aab7cf9d78016fdc77e385ccbee37aaf712' 
  AND (
    token = 'CRPxb1IT8WMqbuaiDA1C8DKjGMaUMIyq1qWX+J5IzaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )