UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kyCqGngRNgLONLHro/b2c9w8+YQgeefgZ+gZaRn2BZc=' 
WHERE 
  key_id = '6d5efa9bf3313fa53efe2fa0354ddbca6b320721f60d839906c1a0597adc6456' 
  AND (
    token = 'kyCqGngRNgLONLHro/b2c9w8+YQgeefgZ+gZaRn2BZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )