UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W2Crh9b467VMSf4oSrxwoavIAt4We5vlHxY+avRGB3w=' 
WHERE 
  key_id = 'c4a50fbcf3e4454ccbe092191707d386b6cba710e6a4945de19097aae6b8d0d6' 
  AND (
    token = 'W2Crh9b467VMSf4oSrxwoavIAt4We5vlHxY+avRGB3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )