UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xCwIXnTNHfOFlp7EEFHhWyaUU0sPHdqb+/eiApnxwv0=' 
WHERE 
  key_id = '9e5ffac3d4451608d8f87b443b71df77429634f5508766a3c378e84a11281761' 
  AND (
    token = 'xCwIXnTNHfOFlp7EEFHhWyaUU0sPHdqb+/eiApnxwv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )