UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EFbtphlMQ34Zffmnk8lmN01vEN7qn6/1RBtA/tqDaew=' 
WHERE 
  key_id = 'a7af75c5ee0a78bd76094a8ed0f107a63a003b54668d2823dcd558376d93f827' 
  AND (
    token = 'EFbtphlMQ34Zffmnk8lmN01vEN7qn6/1RBtA/tqDaew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )