UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't9E3qAwdckrWkxbcCtuU5jcGTTUN0tGhAW0T3qIQTQc=' 
WHERE 
  key_id = '02b61c2c29dde2cf9c20751e7c143a1c738f9993bc7a4ca88470b6c2fbcc54ab' 
  AND (
    token = 't9E3qAwdckrWkxbcCtuU5jcGTTUN0tGhAW0T3qIQTQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )