UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4jCvEX5mcv0dxYO4F8BlvXrygyj9ZtJpfPW3QV2TRx0=' 
WHERE 
  key_id = '6fa2ebce6aa879dce4e9f7dbd12cf07da722d86de1ece76add58bbed1fbcf916' 
  AND (
    token = '4jCvEX5mcv0dxYO4F8BlvXrygyj9ZtJpfPW3QV2TRx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )