UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SJyF/M6A2XIoT3UbzUdQuikZRa3z6GNH04+KFRFeonU=' 
WHERE 
  key_id = '42973122bed5bf5f9ef1a8c82d2dbe278482b12d0ab971f214f8481b6d74ae9e' 
  AND (
    token = 'SJyF/M6A2XIoT3UbzUdQuikZRa3z6GNH04+KFRFeonU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027