UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sa2XWMsdAtprQGOpHSQSJPXtUWF1GdS8xndE7C2fOMY=' 
WHERE 
  key_id = 'e62d502f9083b7d64d50bc7127dd16753bc57432783a8e3955615a3653371f5f' 
  AND (
    token = 'sa2XWMsdAtprQGOpHSQSJPXtUWF1GdS8xndE7C2fOMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )