UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n5PzfH9fCOK8DC98jNGojrAaveRfP1Sp8bLGhxp+ADA=' 
WHERE 
  key_id = 'd6ce8866bf0c77f906cdf702679d18b46f0e1c16aa1c0595f43555c96755d2d3' 
  AND (
    token = 'n5PzfH9fCOK8DC98jNGojrAaveRfP1Sp8bLGhxp+ADA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )