UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OqsWIE5HzLPhL0sA5G8FBEZPfC8DVWSs6R09VC1gvRs=' 
WHERE 
  key_id = '0e213d77f1c4eb3226d9b05008fa8663eda7ede8f53a129a5c578d3208f70239' 
  AND (
    token = 'OqsWIE5HzLPhL0sA5G8FBEZPfC8DVWSs6R09VC1gvRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )