UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WnUAJQbI9fyEwLLK6tf3vB/Df7Q5/aVTgInRrZWfW78=' 
WHERE 
  key_id = '83b3508df7fb2a53629505a29e83d2f11a0f0387c878ca27f30b96b430dc1f3e' 
  AND (
    token = 'WnUAJQbI9fyEwLLK6tf3vB/Df7Q5/aVTgInRrZWfW78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )