UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y/GcEz6em9eURfMPoFmXfB09PICLXGFh9tLsH8Obdfs=' 
WHERE 
  key_id = '00392767ae811d0f88abff92de48846c34e33605df162426fcf9335e92bcb1ac' 
  AND (
    token = 'Y/GcEz6em9eURfMPoFmXfB09PICLXGFh9tLsH8Obdfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021