UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0vj+M+0mW7NqDXj1PUQVka5ZeG7znIE1gx5M8y20vVk=' 
WHERE 
  key_id = 'de0bdc58ac066d16a2f4eb76158afbd65cb92b51d53ec75c7958e00dac62b997' 
  AND (
    token = '0vj+M+0mW7NqDXj1PUQVka5ZeG7znIE1gx5M8y20vVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )