UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A+AdQ9aeD/CZTC6vXemac6rrwoMwlEsQiUrHSf/iGYc=' 
WHERE 
  key_id = '9a20d40e4523192f6c30f5a1a62ee3576953fb75ac4abbbfdc64dd70786ad0b2' 
  AND (
    token = 'A+AdQ9aeD/CZTC6vXemac6rrwoMwlEsQiUrHSf/iGYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )