UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xq0rZsSQFnCtpObt5c6TTFvz+VrImnIpni22Du6qdKw=' 
WHERE 
  key_id = '6830d33f8c9cb3926cf7b32c1f21a26f9b4876707beafa671cc760dbd285490a' 
  AND (
    token = 'Xq0rZsSQFnCtpObt5c6TTFvz+VrImnIpni22Du6qdKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )