UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4eMpJh1GLAmAS/bgmwwkN7NeMG8gKU/1SQrED5pmcZs=' 
WHERE 
  key_id = 'ac2345e83b1eec3d2df89995301bb6ebdf437c038e35d8e03bcec86c585ede45' 
  AND (
    token = '4eMpJh1GLAmAS/bgmwwkN7NeMG8gKU/1SQrED5pmcZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )