UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qQYcfqQJxWBMSHVgnoN6viHTs+rH2wFhcYNYeX3rdc8=' 
WHERE 
  key_id = '7a8e6df5be7142ac22518d8fb6a07b9644790f3274d7ca53d4b02ffa3dc5a7f9' 
  AND (
    token = 'qQYcfqQJxWBMSHVgnoN6viHTs+rH2wFhcYNYeX3rdc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )