UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PAtfsCZVv/ghgKGzujVZd7/xbmQEQaVKmkYyJh0hOok=' 
WHERE 
  key_id = 'e81d245dac535adb402dee9d968d577ca2aff5cdaebc1cf07c6d4cfe06a86719' 
  AND (
    token = 'PAtfsCZVv/ghgKGzujVZd7/xbmQEQaVKmkYyJh0hOok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )