UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vLd//3g6HGAzHD5AnjKIaDg+Y53rLzE8zaQe3gAe3pc=' 
WHERE 
  key_id = '1c774a4eca765df43963b24bf773d7922ec9cb087dfe7d5090f7a68d5236d622' 
  AND (
    token = 'vLd//3g6HGAzHD5AnjKIaDg+Y53rLzE8zaQe3gAe3pc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )