UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mUWtCn4eNXLX9Gv+G59rsK/wJVS8FMAzhmxzd3obwTk=' 
WHERE 
  key_id = 'b450c9515d1b9a43ab55d4bc4ca4d4af24cdae51e375b70a3885d63973080dbd' 
  AND (
    token = 'mUWtCn4eNXLX9Gv+G59rsK/wJVS8FMAzhmxzd3obwTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034