UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '++NaZSC/gDiQqjzByD3jhf73ZCqlZX/1W1AYCKwap+8=' 
WHERE 
  key_id = '9361ff677980dc2ea32a764a4792b03d600558b287ac724d559e0767a82dca8f' 
  AND (
    token = '++NaZSC/gDiQqjzByD3jhf73ZCqlZX/1W1AYCKwap+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041