UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UcCQqWuybAX2bAWFlte9UPbdd5ygdWGvr+g9ZPqwVTc=' 
WHERE 
  key_id = 'c79b09077bdeb64fe776f52800c566b87f88f52bd799df15129e1302158d0f3c' 
  AND (
    token = 'UcCQqWuybAX2bAWFlte9UPbdd5ygdWGvr+g9ZPqwVTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )