UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S1v4YqpZhT0PLjTv5z9Naa74Gnd9pPmIxw5hcu0NPk0=' 
WHERE 
  key_id = '0cb92fb271f83ad6b0f07ebb83a89be12caf12709dc93ef117945c3c6f8b0e96' 
  AND (
    token = 'S1v4YqpZhT0PLjTv5z9Naa74Gnd9pPmIxw5hcu0NPk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )