UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mG750ry+sd4Nixdc1ijq+oJnhaeHCFGTQpMBvlZzf+k=' 
WHERE 
  key_id = 'c1c6f3508f1d8f4ebf63cf00d19dbf6d93794c46c5674531e58f23647e680f27' 
  AND (
    token = 'mG750ry+sd4Nixdc1ijq+oJnhaeHCFGTQpMBvlZzf+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )