UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9FdcU7nELatVzJ7C/UO3qzCSUMXfEM2kue8DBaJgFWs=' 
WHERE 
  key_id = '4dee7f6ef3bfdefbf079015543b78351708a03087a3c5280dca0738b4eda476d' 
  AND (
    token = '9FdcU7nELatVzJ7C/UO3qzCSUMXfEM2kue8DBaJgFWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )