UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2SEu7HBnEhdCFg8uAI0IF2/1PGek03aIuwqI6fYJtIQ=' 
WHERE 
  key_id = '52135c2b84a2e41625a1c4adbcfd7dc8ae2ce27bfcdfb960dc2f522c27569f9c' 
  AND (
    token = '2SEu7HBnEhdCFg8uAI0IF2/1PGek03aIuwqI6fYJtIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )