UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AbGv8p2VIL0LXqqcpZqZbW1bVOrAhn0EO4+ZHw9xuFo=' 
WHERE 
  key_id = '8cb0a7b5c92dc26dd07924a5289e7d7a833f810bda0225e3f0cf7b507d903449' 
  AND (
    token = 'AbGv8p2VIL0LXqqcpZqZbW1bVOrAhn0EO4+ZHw9xuFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )