UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A/GXqKGfJJGYjT02IjKlWmhbxn8p5kcnx5JDNeJ7lUo=' 
WHERE 
  key_id = '19b60186a27052985e0d0796cd3b5440b3d1001082e013f4a4c5145aac9681e0' 
  AND (
    token = 'A/GXqKGfJJGYjT02IjKlWmhbxn8p5kcnx5JDNeJ7lUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )