UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3ePXNRra2WdaY014o35ow2yYSdzY/pYns9CNFk9T2SA=' 
WHERE 
  key_id = 'c15270d1c8dffeaa02ae3dd4da560c1df6413761e5cfc82a126f6ce73b9b7019' 
  AND (
    token = '3ePXNRra2WdaY014o35ow2yYSdzY/pYns9CNFk9T2SA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )