UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E9CKhcChO7sQIitDJEON5aNAeocNbu0vEuQkqlLjcW4=' 
WHERE 
  key_id = '1a8901593c5d92fac73461967758d52f5debd44a4baa397cf123b84603650974' 
  AND (
    token = 'E9CKhcChO7sQIitDJEON5aNAeocNbu0vEuQkqlLjcW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )