UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ySgsmHlLHTZsIWSnNN09sZqvJO5gHh61NHm8fs/cEwA=' 
WHERE 
  key_id = '604601e0b238961af01a34b1551c85b58a44da0c97f3095b509c60d50d2292f1' 
  AND (
    token = 'ySgsmHlLHTZsIWSnNN09sZqvJO5gHh61NHm8fs/cEwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )