UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mCzVA37X3wXtWFPrqqsa+bn5q1nMaAPpeJF2KV4SSrc=' 
WHERE 
  key_id = '1bf65cf6d9004beeb63135426f8e063924b219bfee96cd7033932e529f3c6e9d' 
  AND (
    token = 'mCzVA37X3wXtWFPrqqsa+bn5q1nMaAPpeJF2KV4SSrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )