UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q3GpiWHMGlJTiajeTl0syOXc17hd518+CcDqJ7oeQVw=' 
WHERE 
  key_id = '6cdac78b6a974b1b08453ee308137a33a4a0fdd3155efc79300db1b619d55f83' 
  AND (
    token = 'Q3GpiWHMGlJTiajeTl0syOXc17hd518+CcDqJ7oeQVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )