UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2LTvo/8+bALtHnQZ59YEOlE2+EeUI+fB9p1qIw9k6uY=' 
WHERE 
  key_id = '75496b8272c9df8448cb6cd7872544eb4b15d3caf4e66e833e03d60a4edab9d1' 
  AND (
    token = '2LTvo/8+bALtHnQZ59YEOlE2+EeUI+fB9p1qIw9k6uY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )