UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QDI49PEQiN1SjdOVqCyQXhXILjQHN2ZG23kQ86HqZDg=' 
WHERE 
  key_id = '71af8e3c4539c17f331c21f93acdf512447294614c85553a4693176cced231ef' 
  AND (
    token = 'QDI49PEQiN1SjdOVqCyQXhXILjQHN2ZG23kQ86HqZDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )