UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RWT2YwMtwqlxsPmcO+oOlwAkhTzcUVG/dZX84/zakSI=' 
WHERE 
  key_id = 'cd7b705f3567c99ce789f64744c9265241b28c58da6ab5670137de35ff53b500' 
  AND (
    token = 'RWT2YwMtwqlxsPmcO+oOlwAkhTzcUVG/dZX84/zakSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )