UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LmTv8JiY5V4JJ+2OCscAYqDLKYCyYljMF6dLBUfJVVw=' 
WHERE 
  key_id = '53a81be30c710c66d4a6052c76ae5f458b1bf40094e5eb64f36a6682e9f96736' 
  AND (
    token = 'LmTv8JiY5V4JJ+2OCscAYqDLKYCyYljMF6dLBUfJVVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )