UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uVjhQ1rnSWrLJAfM/pP2kKbMwzx4cRCsKUB64lBqarU=' 
WHERE 
  key_id = '46b4a947608d7b1f630ca199ee961c09358cf3d0ca5963e8b034f7d9a0da267d' 
  AND (
    token = 'uVjhQ1rnSWrLJAfM/pP2kKbMwzx4cRCsKUB64lBqarU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )