UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RQ9IkpIy3ZI/RqRZ8dk99PnUdAYhku+eGSVbrLIfOXQ=' 
WHERE 
  key_id = '37a5e8af2a9f26b5ba44e3c2c3968c367e4cea6dd4dedf1c2c38f5c7142af98e' 
  AND (
    token = 'RQ9IkpIy3ZI/RqRZ8dk99PnUdAYhku+eGSVbrLIfOXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )