UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NjTh6vdzP2XjKrE7WDTFsyC/Ap2VeVSB0YwUJy9i7ak=' 
WHERE 
  key_id = '4f818f1f5ae5ec36fa72b72ec49548a6bfd042d8cdb7b521f6cf51ed89f25c3e' 
  AND (
    token = 'NjTh6vdzP2XjKrE7WDTFsyC/Ap2VeVSB0YwUJy9i7ak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )