UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h0/sFFM8cNmftVlZjbf4g6btB6XVPZ9w5y74/fk18ZU=' 
WHERE 
  key_id = 'df8b91e6d3125b4545a447e2f48c6f2390320254bbb1f0e4d40a17a4ab8e4f91' 
  AND (
    token = 'h0/sFFM8cNmftVlZjbf4g6btB6XVPZ9w5y74/fk18ZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )