UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MKHmkPKwtmpPI7payMLw/uLSS7KQ1PtiYMF+bcKRo6Q=' 
WHERE 
  key_id = 'f932ba31fe609f2e69e3ce3ab8fbedec3503122e5742c43721147256c5c4c0a0' 
  AND (
    token = 'MKHmkPKwtmpPI7payMLw/uLSS7KQ1PtiYMF+bcKRo6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )