UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'of62Lv27a0LDbpCL418VdxZwpfWSk3pJrXC7MIn8+I8=' 
WHERE 
  key_id = '8fe777cd09217f1fb63588b2832cdf5d7eadfa70da8e18146b324a1045cad5b3' 
  AND (
    token = 'of62Lv27a0LDbpCL418VdxZwpfWSk3pJrXC7MIn8+I8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032