UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OMbQFOiZsw0xYWgY81gQ134zS0mz/0keBrrYl7zYXa0=' 
WHERE 
  key_id = '1e36cfe3198020bbf4400b795fdcb0248e97574ef6794eecba20cb8e6b208d25' 
  AND (
    token = 'OMbQFOiZsw0xYWgY81gQ134zS0mz/0keBrrYl7zYXa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )