UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3/MC+UUUSgScnXCLgcD73wTrRJd4SjjN5P9zL2ZWVSc=' 
WHERE 
  key_id = '5ae8dbad1f336bba3f3db34aab9c48564edb68575de9856d1f0815e4003b59f9' 
  AND (
    token = '3/MC+UUUSgScnXCLgcD73wTrRJd4SjjN5P9zL2ZWVSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )