UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '68StxMq6izpVxlKYyE2uBuyakg1TchFQD0cj8lDDUmQ=' 
WHERE 
  key_id = '619d76a4ff378b0033f3ed6d6db381ba1a3db25b9a6efd49f5a53f83edb0b8bc' 
  AND (
    token = '68StxMq6izpVxlKYyE2uBuyakg1TchFQD0cj8lDDUmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )