UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c6LnQm5aPv8HcIPF2xDb5eIK8Mp6+cK4eFSmxq+Skkw=' 
WHERE 
  key_id = '742fca47a0c4a9ff59decdfafca9949a49a12c56a793d64b95428141da89b276' 
  AND (
    token = 'c6LnQm5aPv8HcIPF2xDb5eIK8Mp6+cK4eFSmxq+Skkw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )