UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J9bz5GvB5R79RH41cS0OxAFPo9ZQo6knaqfSEqZsaLg=' 
WHERE 
  key_id = '9c0ef5bce7751fe9bf09bb96d6ff06b174fcfc5963d6dcedec0d2ed84737bbdc' 
  AND (
    token = 'J9bz5GvB5R79RH41cS0OxAFPo9ZQo6knaqfSEqZsaLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042