UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f56xnQt1yB3QPJk0KxxE9MfEnXzXFakeMRjfHlEAuAk=' 
WHERE 
  key_id = 'd8ffd80806e3d3813c7f96f427eb86bd78ceef2a2f76b2470237f1c65615d428' 
  AND (
    token = 'f56xnQt1yB3QPJk0KxxE9MfEnXzXFakeMRjfHlEAuAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )