UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WgqVUR8fqxwQ1TKjQ0HbUh6DUmH1T2BvAJV5Y5LMBfg=' 
WHERE 
  key_id = '6524a3c0bfe896fa772991820bfbe67bb91f2481e9c2b4e10d894e2c2d641c2e' 
  AND (
    token = 'WgqVUR8fqxwQ1TKjQ0HbUh6DUmH1T2BvAJV5Y5LMBfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )