UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NpLEJ9RThqVYXzDb6UKJOWGD2wZgzwVE5/1w4Uu0lOw=' 
WHERE 
  key_id = '4d90173d0d9c7948284f725accfb98017b43bac462fbbab829e4956df064d608' 
  AND (
    token = 'NpLEJ9RThqVYXzDb6UKJOWGD2wZgzwVE5/1w4Uu0lOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )