UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M5duG8zEx+wzY9Ox5901daQqFGoVmT2aM+aQx8Oi/Z0=' 
WHERE 
  key_id = '3b015ec10fd6800eeba5e5bac5766a1aec1ea5c6e2a67291923503e379edfb8f' 
  AND (
    token = 'M5duG8zEx+wzY9Ox5901daQqFGoVmT2aM+aQx8Oi/Z0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )