UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pv303N11dpsvoxVZ3B9iyxoL9QpH7GfOtX7AcBY7taI=' 
WHERE 
  key_id = '0273c1a4ac1958312266ac386d8156aacf7a18be892e05f48f219e4cd8f510b2' 
  AND (
    token = 'Pv303N11dpsvoxVZ3B9iyxoL9QpH7GfOtX7AcBY7taI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )