UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KOJQw1JnmIwnVbZcdbCeItxYkbyK4tqxfSEQDcmspCk=' 
WHERE 
  key_id = 'c870c299b978520477b8557efa0224b53d6fb821c5a3d885f3070deb9c945868' 
  AND (
    token = 'KOJQw1JnmIwnVbZcdbCeItxYkbyK4tqxfSEQDcmspCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )