UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K2LZeNplwCrpwIh1w+5BZYnnkmIS7m99iT+sgKKw7LA=' 
WHERE 
  key_id = 'a39dcd029b5cd19ef6d02d5d037c2c32d66557b31ef173c52594f3f6ceb6a656' 
  AND (
    token = 'K2LZeNplwCrpwIh1w+5BZYnnkmIS7m99iT+sgKKw7LA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )