UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2rrlf397fJZZoO3MEHQjGW2bnvdEtnpx4mUAmvIVqYc=' 
WHERE 
  key_id = 'a1da1a5d211cbdae6ff66610a13bb7f2bfec3b430d1c530de1a39bd0162af218' 
  AND (
    token = '2rrlf397fJZZoO3MEHQjGW2bnvdEtnpx4mUAmvIVqYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )