UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zsTBcyhFjq7RbADFBcdWi093OI0ZH9HhtVOeTZcLdfU=' 
WHERE 
  key_id = '59d949602bf29f87125c39211e2bcfcb66ad2394f21ba3ea68aafcf8c57e9479' 
  AND (
    token = 'zsTBcyhFjq7RbADFBcdWi093OI0ZH9HhtVOeTZcLdfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )