UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kDZoZ22DkwqCs3EMN8/9nfasGMzIzczQktzJ9R8j0Rs=' 
WHERE 
  key_id = '699ff49b0a12ac83ef38918b1f44c74039ff2d9ba033b989be609e79904f5a97' 
  AND (
    token = 'kDZoZ22DkwqCs3EMN8/9nfasGMzIzczQktzJ9R8j0Rs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )