UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd1zhF7wfwvPRvUZ5WjcRfOqIVU5HwbDRD8Mr621ctNU=' 
WHERE 
  key_id = '917291d4e3f1a0d59cad022b4aaf24348bc0c171fd34c5c867063c6e67dbb570' 
  AND (
    token = 'd1zhF7wfwvPRvUZ5WjcRfOqIVU5HwbDRD8Mr621ctNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )