UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zsYP4EoWAkSIxCZ/fE/6aju63Hzpva5SsCtkc5gqrF8=' 
WHERE 
  key_id = 'c33c0943cbd7c072f79f5414252f1389b7a438b34331e7db6663c43b1bd2a23f' 
  AND (
    token = 'zsYP4EoWAkSIxCZ/fE/6aju63Hzpva5SsCtkc5gqrF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )