UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HeqV0S+F5NhVFWJfcqt7XGbEl3qxZrRSg3EeJEmGfBw=' 
WHERE 
  key_id = '6f0ba58e8721fee4de8833d94078d1b0bd19d5bc1e7d3c0e507e5dd15c64d394' 
  AND (
    token = 'HeqV0S+F5NhVFWJfcqt7XGbEl3qxZrRSg3EeJEmGfBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )