UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2WGKv1Dh/rzw8E0RW5tq5D8BuQRpOARK7hG0tmdpRag=' 
WHERE 
  key_id = 'a47d41de83bf24d18bcee6e744e25f1384e603e3956ea31d0e0689e692390d3d' 
  AND (
    token = '2WGKv1Dh/rzw8E0RW5tq5D8BuQRpOARK7hG0tmdpRag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )