UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dD8G2hk9I8OqydzkhBy7QgQEBSRm+aPiRLGChnB6Bo4=' 
WHERE 
  key_id = '78ba8a9f4d7062cac533c020d207609a05f8654112a9f3948b8722aa6ef0204e' 
  AND (
    token = 'dD8G2hk9I8OqydzkhBy7QgQEBSRm+aPiRLGChnB6Bo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )