UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YUt989cMEEKd7FB0FUkYt4vN8yv9gAKFcHTnV3lQ33M=' 
WHERE 
  key_id = '39c19e58d7a6b625d0d0fba461eed93014a4164360b17464f8b03524a5c37b21' 
  AND (
    token = 'YUt989cMEEKd7FB0FUkYt4vN8yv9gAKFcHTnV3lQ33M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )