UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'daSY/GnchKOwqgHacKNfC7Z07GGRXiazS2TYc3XXyAk=' 
WHERE 
  key_id = 'a4e4684383b617d8b6be7636bdd8874b880d876de75d0235367a42c72edc3da6' 
  AND (
    token = 'daSY/GnchKOwqgHacKNfC7Z07GGRXiazS2TYc3XXyAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )