UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4xY5km7vklatkDBAIU87FVdRgYDk0/0OJ3pgAE5Zu2Q=' 
WHERE 
  key_id = 'c6d2aa0956179727cae74a220fae5312ff501496804a9f2d7e5a2ec6ff6d1685' 
  AND (
    token = '4xY5km7vklatkDBAIU87FVdRgYDk0/0OJ3pgAE5Zu2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )