UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fe8ejdAEy54crEO+FfdYxMVgTCc5Rj8oydbzqSER8zQ=' 
WHERE 
  key_id = '1a0bbd92e569ad135206283f1d53839c7fe471c372fab27953b16352b5eae232' 
  AND (
    token = 'fe8ejdAEy54crEO+FfdYxMVgTCc5Rj8oydbzqSER8zQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )