UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uS+KIwpH/MiyJcwR26W8YtnUZrZEqXC0nZ7ebzWYKVw=' 
WHERE 
  key_id = '9bf0594f85519a81e2e91b6149a9b7f3319f9985bedca37ef58e4b55c764820f' 
  AND (
    token = 'uS+KIwpH/MiyJcwR26W8YtnUZrZEqXC0nZ7ebzWYKVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031