UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KM7G743oqy1SXcjGW2JVuw5OhNuQ+67M2bK5/z5MS2c=' 
WHERE 
  key_id = 'eb570a808a8bd520ea231cac8f81abd0b8e9bce748d827c487742a5dd3203eef' 
  AND (
    token = 'KM7G743oqy1SXcjGW2JVuw5OhNuQ+67M2bK5/z5MS2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040