UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l5P03XggbWGCginemtFWsswlHqBaObMw4bpSYZFwEbg=' 
WHERE 
  key_id = '483bdc2461137286b7e0221f688b8b7881cf25c7ec632ce39ee352107cf639ad' 
  AND (
    token = 'l5P03XggbWGCginemtFWsswlHqBaObMw4bpSYZFwEbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )