UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4w7W9Rm+4XCeimmOUbBUeuL8Q2F81/tBY5tOGSp/Kqg=' 
WHERE 
  key_id = 'ad91a4994a711ae38f866a32b5849fd0d3ca31d081b570b26b91069436c8bc22' 
  AND (
    token = '4w7W9Rm+4XCeimmOUbBUeuL8Q2F81/tBY5tOGSp/Kqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )