UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n5qr9YDn8gytxJNumdwWVudNWNJsk27rGOgl3N7Y8JA=' 
WHERE 
  key_id = '0fd17c4272f86344b84f1511247bff10072a0fbeef28fffb45439c0a48905c34' 
  AND (
    token = 'n5qr9YDn8gytxJNumdwWVudNWNJsk27rGOgl3N7Y8JA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )