UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aS5g6g9oVDGoxtotD+qnJPy8x25ca/v1DSjkMYlCkQc=' 
WHERE 
  key_id = 'a9964597ef83346f5c9206442355d64a0f01d4d82453490dec4b809aad3dd418' 
  AND (
    token = 'aS5g6g9oVDGoxtotD+qnJPy8x25ca/v1DSjkMYlCkQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )