UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/XqM/QYm/ULxQP5myBRtq5QXgiTTLxD7yb3r18Vu+ZQ=' 
WHERE 
  key_id = '4c3cb96b43d2cfa16f171f210da1e32d0a989596fb69703672ef4475e20ed40a' 
  AND (
    token = '/XqM/QYm/ULxQP5myBRtq5QXgiTTLxD7yb3r18Vu+ZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )