UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cah1hukNinCJF7luQEgIXw9AP1WERh5x/NnnXtujQmk=' 
WHERE 
  key_id = '26558e62f9d924147b3c4a65f464bef92b9809b756c4ac0c07c0805b49a01b51' 
  AND (
    token = 'Cah1hukNinCJF7luQEgIXw9AP1WERh5x/NnnXtujQmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )