UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'STo9Kpy5BWnTk7ZVIytG5qA3Fjmq6YY2sxgvho2nx18=' 
WHERE 
  key_id = '6c2be4190b67091055bb71e50934f75cd13cf28f4b3b92672724572d0a78e238' 
  AND (
    token = 'STo9Kpy5BWnTk7ZVIytG5qA3Fjmq6YY2sxgvho2nx18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )