UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'swrfj4KlLXMog2Y3Ao+wViJlNWOoTE8nGxY7E9yAbK0=' 
WHERE 
  key_id = 'c520a6f91b6271ef1b0e8942da40dd6e48308c036a429001d0b42909956830d3' 
  AND (
    token = 'swrfj4KlLXMog2Y3Ao+wViJlNWOoTE8nGxY7E9yAbK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )