UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JuAniCH74VhI7FZig2TFUuUDiu8SOfUlFW5pFQ6jPds=' 
WHERE 
  key_id = '020ab7f1b7fadee59cd8d4b9c5b842cc4b148ea380e4de0a722b7f02b81cfa84' 
  AND (
    token = 'JuAniCH74VhI7FZig2TFUuUDiu8SOfUlFW5pFQ6jPds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )