UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KOzOrurrLhpqu75Jpue7soMsxB5R7B2FomnIpEL1AFI=' 
WHERE 
  key_id = '5259a18c2201e9ed82946673b7fb44437d9ee4e58890dbded0d360b1bd0723e3' 
  AND (
    token = 'KOzOrurrLhpqu75Jpue7soMsxB5R7B2FomnIpEL1AFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )