UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KWkfKC+4uqHoTHvimjlKOJjng6M7BMRUN5X5U2Gov3M=' 
WHERE 
  key_id = '846f741a7852f7c7c3a4b9a79862217f97ebcd0be71bcd0691d2e80fa3ce3268' 
  AND (
    token = 'KWkfKC+4uqHoTHvimjlKOJjng6M7BMRUN5X5U2Gov3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )