UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'DTQdfYQaXScfekCdWg84INv474Tk599HxxUHJMibAyE=' 
WHERE 
  key_id = '0a6b83ee0c6cae7f6deefd2d71adb4aad23a03eb7b843035656d65684e54b041' 
  AND (
    token = 'DTQdfYQaXScfekCdWg84INv474Tk599HxxUHJMibAyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )