UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BgQqsBQomyzt6+RzYfh54pijpAX+6f4v0nLFJPBeef8=' 
WHERE 
  key_id = '82631c6fba4a909f0609f54ef08565b4f001dd877a2e68b9eab78e0955099413' 
  AND (
    token = 'BgQqsBQomyzt6+RzYfh54pijpAX+6f4v0nLFJPBeef8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )