UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uf5U5k0yCJO31Dwh0poqsJNhe5fBnOUaSUeqYtEA5Jg=' 
WHERE 
  key_id = '645aef2b42613d2af6f16956b7fd545ec32b659f7834ef8ab4cb0aa191267f4b' 
  AND (
    token = 'uf5U5k0yCJO31Dwh0poqsJNhe5fBnOUaSUeqYtEA5Jg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )