UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b8Y2slvIKhI9/CCSox4XIkXs3BOLqb/c1usfU6qvUVk=' 
WHERE 
  key_id = '6ab8741f853dc7ac773bbaff4d7bba4e8a75c99dfae6580ef0ccdc8632977292' 
  AND (
    token = 'b8Y2slvIKhI9/CCSox4XIkXs3BOLqb/c1usfU6qvUVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )