UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7xzEVfWCj995Pb2DJl74Do6GgvGj5azuvyuULvbG4Ss=' 
WHERE 
  key_id = 'b54db8afdacacf8277919bcad4e474877cef970f700ba86da79d0b5850d59bad' 
  AND (
    token = '7xzEVfWCj995Pb2DJl74Do6GgvGj5azuvyuULvbG4Ss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031