UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Nu+VhF4v1PrLih2TTj9ezO1dPqPZAdqA8FoayRB5lg=' 
WHERE 
  key_id = '941f1fff33895ffe34643c573001a433b0b724417179e3b839817d036117bbcc' 
  AND (
    token = '+Nu+VhF4v1PrLih2TTj9ezO1dPqPZAdqA8FoayRB5lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )