UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D6GUkrwSE/lfkHc2KZ/a8kjTIDrU/DIoUaEqNrmY38c=' 
WHERE 
  key_id = '7c1b40499ea461aa37add93e3bf4da6b72225de2c649d9b21ec39d25bf567d0e' 
  AND (
    token = 'D6GUkrwSE/lfkHc2KZ/a8kjTIDrU/DIoUaEqNrmY38c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )