UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QRs3NINAdnVDqzmXHJXMTmcsZxpETLhis1Y8fx+exJg=' 
WHERE 
  key_id = '97c3b79141d398328f542aaa2332d11c9911c2ede928b1f0581fadd691190e0a' 
  AND (
    token = 'QRs3NINAdnVDqzmXHJXMTmcsZxpETLhis1Y8fx+exJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )