UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+yqqa8g4HI8pJBkWkFPXM72S/ZLBR9plYkB/GGn4oNI=' 
WHERE 
  key_id = 'c38e8cc614c26dccaa6dcffd481a5585291448bef9c438efa5356d39e31acb76' 
  AND (
    token = '+yqqa8g4HI8pJBkWkFPXM72S/ZLBR9plYkB/GGn4oNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023