UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F7/I/xL3pLeWclyyTzDzBK/IP/HWFDEcp3t2YMF1JKA=' 
WHERE 
  key_id = 'a58f798dbbddcafb2cd41c37e6d7688f3c5695fe8cd43d8624a1c2d04f8a2f82' 
  AND (
    token = 'F7/I/xL3pLeWclyyTzDzBK/IP/HWFDEcp3t2YMF1JKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )