UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'klXXNkKj6o1LWQWvlUta+zELW8e7J4uVPDdanuCdyyQ=' 
WHERE 
  key_id = '523fe77086b72abdbec0e8c2f370d323dad53d19ef211f9c9a3644f50f003a1e' 
  AND (
    token = 'klXXNkKj6o1LWQWvlUta+zELW8e7J4uVPDdanuCdyyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )