UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TRdNk9FG5e7NPF1Dg8zsBLMu6/5+qXw5WayIRcyzO2w=' 
WHERE 
  key_id = '2d8551d734c9b91f3fe1e6fbb7d80c7b4da2dba19fd5900901274fcc58ff98ca' 
  AND (
    token = 'TRdNk9FG5e7NPF1Dg8zsBLMu6/5+qXw5WayIRcyzO2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034