UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RFBfVAXuwMyCPz6po8NDc9oi2eyGWvttefmgrtrlxCI=' 
WHERE 
  key_id = 'c73f329b9805b58caec11b64259be320696bba24eabe2d179f92d0fa82909561' 
  AND (
    token = 'RFBfVAXuwMyCPz6po8NDc9oi2eyGWvttefmgrtrlxCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )