UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fooHJvQNbIr1zMctRqdh271HVax+ytZedPLbIkIMq0k=' 
WHERE 
  key_id = '8f0c687fa56fcc52a0aadc2759bf267cc7e24d82097db9a1e8b8a71201880d4a' 
  AND (
    token = 'fooHJvQNbIr1zMctRqdh271HVax+ytZedPLbIkIMq0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )