UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7G1wKu+MrcbDIjASVPSIW6Cj8UU9UtBc5KSz4dyxLd0=' 
WHERE 
  key_id = 'a8868340334be9a4693f62c33bcaa256467a026d967caf58a220fe82389df184' 
  AND (
    token = '7G1wKu+MrcbDIjASVPSIW6Cj8UU9UtBc5KSz4dyxLd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )