UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DyW6MELV6TgWrh70MT9LiidNnL0wyvkfO1qUwupasJ0=' 
WHERE 
  key_id = '5278e13932212c79caa27eff1bd065ade652705e7cc1f38cb910195af9ec7d6f' 
  AND (
    token = 'DyW6MELV6TgWrh70MT9LiidNnL0wyvkfO1qUwupasJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )