UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MUmX1PrrbAsmE7jW1wWp+KbcKdSUpo9tR3auH724kqQ=' 
WHERE 
  key_id = '8b151f7e683c61d730eede503429f89116301791ba826d2f2906a10037157b2a' 
  AND (
    token = 'MUmX1PrrbAsmE7jW1wWp+KbcKdSUpo9tR3auH724kqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )