UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GfcJyu3KDq7Gn1MzCISu2l2XDxhK1RC3nLYqEyT+9DE=' 
WHERE 
  key_id = '8ddcab73aef111c13bc27067e3df3aea1ae4bf717a25df41e191c929c9d9c01f' 
  AND (
    token = 'GfcJyu3KDq7Gn1MzCISu2l2XDxhK1RC3nLYqEyT+9DE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )