UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BLqMdFBdwZVvf7krGKcMuT20QV/oQFam+ac1GWkDRco=' 
WHERE 
  key_id = '80bb2ce104f017e87a675cc5b909f42c6dbb207dcbd96ab99568c39d9ba35afe' 
  AND (
    token = 'BLqMdFBdwZVvf7krGKcMuT20QV/oQFam+ac1GWkDRco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049