UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VZfcvhKHkAFZmdFT4Atxp43IucuLjkbzb3oANWwWQnM=' 
WHERE 
  key_id = '3c3065bc593c35209ba8929fc8d7f52199483588652312289c843e769826bff7' 
  AND (
    token = 'VZfcvhKHkAFZmdFT4Atxp43IucuLjkbzb3oANWwWQnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )