UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6AC6ZdUJCfqrzLfdJZx7bcWKUSq9zdH/nHQkKVX0CX8=' 
WHERE 
  key_id = '9c8e7b2e5e5916eb595162e8949274386aa7bf3dbfd91c00a2af074632ae619c' 
  AND (
    token = '6AC6ZdUJCfqrzLfdJZx7bcWKUSq9zdH/nHQkKVX0CX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )