UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wIG2ETWkZ6h8uWn+QfhN58XA1yWmNkLhTb7/6fahsU8=' 
WHERE 
  key_id = '205505d6a638a956528d0594e84bdc8d588168aa015bc58343cd82e495f63b0b' 
  AND (
    token = 'wIG2ETWkZ6h8uWn+QfhN58XA1yWmNkLhTb7/6fahsU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )