UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2ieils5fBQJ+vIPnFDFSDCiUs2E6xjcjetW72ndC/ps=' 
WHERE 
  key_id = '64be17ef9a22cc20163cfa2801697226c0801febdd49384e6494411e809d29da' 
  AND (
    token = '2ieils5fBQJ+vIPnFDFSDCiUs2E6xjcjetW72ndC/ps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )