UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'shqgy2miJ3up5//p0cC4ZhCqPgzEhvwQ27C/EeQKnGc=' 
WHERE 
  key_id = '250155a8405911d5c3447fbe8b8e703d3ceb2863a57c39e1c74e435709d1398e' 
  AND (
    token = 'shqgy2miJ3up5//p0cC4ZhCqPgzEhvwQ27C/EeQKnGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )