UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MgINvhgfCXroINdjFB/ylashWi3Em1jhl8w/c8o0O9o=' 
WHERE 
  key_id = '304dd93a336d30cffd991c5377874075d927de81c495d1ad98b632e9434929bb' 
  AND (
    token = 'MgINvhgfCXroINdjFB/ylashWi3Em1jhl8w/c8o0O9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )