UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lfCcJR3npfgA9hw5StURr4mISqLeRELu07E3UuQQqkc=' 
WHERE 
  key_id = '11938d2bd7130f18f6a296148ec542be717d7b635b383d0797fd196266e9c894' 
  AND (
    token = 'lfCcJR3npfgA9hw5StURr4mISqLeRELu07E3UuQQqkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )