UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WMM4sq4s+OL5QzsXsLQsaM6Cju+lMsVBYOnVrrVe3xE=' 
WHERE 
  key_id = '76c19b32efcce455b9c2e081164f72844e928e9da51399dc105be56d309af6f6' 
  AND (
    token = 'WMM4sq4s+OL5QzsXsLQsaM6Cju+lMsVBYOnVrrVe3xE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )