UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bhYDQaBtzJmvPUbOfocSmYQHHA1WFl5ETsOWE5ikjKw=' 
WHERE 
  key_id = '1c7ec3fffc4f840e10661df70b98461f83e22282016873be031b18102632bfe0' 
  AND (
    token = 'bhYDQaBtzJmvPUbOfocSmYQHHA1WFl5ETsOWE5ikjKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )