UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pgahZduc1axLmUWTgcmq0F4ij/Z2RT7sVa0jhsp2LuI=' 
WHERE 
  key_id = '7de2f778e8ec727b1b51c80213da98473572b9d67b91c94060a2096a32e4c9b3' 
  AND (
    token = 'pgahZduc1axLmUWTgcmq0F4ij/Z2RT7sVa0jhsp2LuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )