UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4qEHqxX5n3VJjBIkQxmdlE/Nfl7/Qzr/eA5tdIxrEHc=' 
WHERE 
  key_id = '4f83ad1ba2028c75f4b61205110a0e339ed47aaf1c529bd7c25ecdfec07684e9' 
  AND (
    token = '4qEHqxX5n3VJjBIkQxmdlE/Nfl7/Qzr/eA5tdIxrEHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )