UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rkJA+T71aBf8Vr8YZ0hmy4tjtWyvfCCIQZ57L/yaiV0=' 
WHERE 
  key_id = 'd5d2928e7287df56c038f90368bfd5617f678c8d56b5c46060d39a83ffdfccaf' 
  AND (
    token = 'rkJA+T71aBf8Vr8YZ0hmy4tjtWyvfCCIQZ57L/yaiV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )