UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pxuuUWz4segOGai0OF0xrpHyHH6pZCpYuOamvuju7Ds=' 
WHERE 
  key_id = '42ba2e6adb5f9987e32830c0e2db783c47719bb5ed40ed397b92a34b3cdc3576' 
  AND (
    token = 'pxuuUWz4segOGai0OF0xrpHyHH6pZCpYuOamvuju7Ds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )