UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gf696YiqPZRJ+9XGRN3qmgDw9LpcX6dCJ664AClBn74=' 
WHERE 
  key_id = '12792f8f8050bdad0d7b2e5bb38fe536f2e57b1d210690798b03d98e40f0407a' 
  AND (
    token = 'Gf696YiqPZRJ+9XGRN3qmgDw9LpcX6dCJ664AClBn74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )