UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VlYQ7nFskFJysrDR6LzEWzMKMCrKjiNzNo2xmnXvIw0=' 
WHERE 
  key_id = '933c65323ef8935da7088741457c077c8176ae3b25a05ad499281a9729e28d88' 
  AND (
    token = 'VlYQ7nFskFJysrDR6LzEWzMKMCrKjiNzNo2xmnXvIw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )