UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3mZoqzYhDEn4psww61UlOClLQvXjyFmnB9a+g4tw/Qs=' 
WHERE 
  key_id = '6f420386155c8d525593ddd1369e79f3ae842200d495f7ec082da369aadd1fb0' 
  AND (
    token = '3mZoqzYhDEn4psww61UlOClLQvXjyFmnB9a+g4tw/Qs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )