UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UJ0nUWMqR6FPKwW38RiO1I5VQeoKqm0JMsLssJmdrus=' 
WHERE 
  key_id = '30f685aacd9150c864c509b9043947ed87adf10a4f0620ba40fdbeb8108f21db' 
  AND (
    token = 'UJ0nUWMqR6FPKwW38RiO1I5VQeoKqm0JMsLssJmdrus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )