UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5z4k+BdM8NLy/b8DbX2GgCXNSGJWe+wupSu7t0FdT2M=' 
WHERE 
  key_id = '97a11198a61711f7750c8a9b2145f2f4cbf61d74e2e6e750e12a60179b0d8d4f' 
  AND (
    token = '5z4k+BdM8NLy/b8DbX2GgCXNSGJWe+wupSu7t0FdT2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )