UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'urmBB4+CSfw7CKNVD0GQsTP7c2PQNwdacBKZ3jnGrKU=' 
WHERE 
  key_id = 'ae454b26b133eb80ff5233ae985cf2f74be05e57e7fd50ff03030c8839e97002' 
  AND (
    token = 'urmBB4+CSfw7CKNVD0GQsTP7c2PQNwdacBKZ3jnGrKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )