UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PNM+8jc+EY2wwuHoBF2y2xLbb74qRUU9njYhMs/l9Zg=' 
WHERE 
  key_id = 'c8090952f4d58332ef6527bbd03b1f0dcba1f74f0678c7ff717698654ea0173a' 
  AND (
    token = 'PNM+8jc+EY2wwuHoBF2y2xLbb74qRUU9njYhMs/l9Zg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )