UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PGjlLG/vGdbwrKpWn41gsZzBJLsts/GezyECd7EsyKY=' 
WHERE 
  key_id = '6d765642774d753f13c765ba425bf2ed437ec8146ca0d0b5ce1f25ba3ba6eeeb' 
  AND (
    token = 'PGjlLG/vGdbwrKpWn41gsZzBJLsts/GezyECd7EsyKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )