UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y2cZIIjJTs+e5/1GYw/X9lOf5K1AXuwlvJ4pQVQeaa8=' 
WHERE 
  key_id = '643ca889b233fe10b1034c41ce90d41ddfba5e88d8d65032f80af0beaa07eeb5' 
  AND (
    token = 'Y2cZIIjJTs+e5/1GYw/X9lOf5K1AXuwlvJ4pQVQeaa8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )