UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a9pPc2E52GVwhepYg+G2zLvRV2Jfdut2/KEtbU5cvms=' 
WHERE 
  key_id = 'b933b9da845e563c9eaba05f7ef086602f53df65b80640db852660e926bb0258' 
  AND (
    token = 'a9pPc2E52GVwhepYg+G2zLvRV2Jfdut2/KEtbU5cvms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )