UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JI5keCQ3Dzdne0U0xC9ozmzhA/AdOEcMWc4iHR+aGgc=' 
WHERE 
  key_id = 'd7e2599a1b8aa351617af24a502b43c3911481c8e64dacd2fadc50631d43d2c3' 
  AND (
    token = 'JI5keCQ3Dzdne0U0xC9ozmzhA/AdOEcMWc4iHR+aGgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )