UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'St/kJhHJbYbOVre1Eem9r8g7/fvPLC2eXqiZYXpWUVM=' 
WHERE 
  key_id = 'c0a187d1073322d9c401acb460fd54bccbf1d38a56500e631f9d21c24c7c417d' 
  AND (
    token = 'St/kJhHJbYbOVre1Eem9r8g7/fvPLC2eXqiZYXpWUVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )