UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gtQ+xvBTKxN2E7kxS6uYHjCf35gUOHcK2XcRNRzCw5o=' 
WHERE 
  key_id = '2b14601fefac7caf4367be9d44c3423918a7b49844693726331283f168172d54' 
  AND (
    token = 'gtQ+xvBTKxN2E7kxS6uYHjCf35gUOHcK2XcRNRzCw5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )