UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uaxIKbKj5dWu+7Uo4JubU5c4oaNs4MGug1yW7hF4x1E=' 
WHERE 
  key_id = 'a46b10817423638429481c5d853456f46a499ee297740345547b6c7fce5d04dd' 
  AND (
    token = 'uaxIKbKj5dWu+7Uo4JubU5c4oaNs4MGug1yW7hF4x1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041