UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D0n+kjJv1qct8zAaMsVEYcNuMBqQHGlw/adbctcWe+w=' 
WHERE 
  key_id = 'cdad7fe420e86169b96368ab9f09bedd1ad4decc289991ae81111ad287702e2e' 
  AND (
    token = 'D0n+kjJv1qct8zAaMsVEYcNuMBqQHGlw/adbctcWe+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )