UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S4CZ4DSMwYMNm17mIjT7SW/pDNTGngDddgvDxZDkxL4=' 
WHERE 
  key_id = '8b9509d4692fd84bd7102997011035f9628f657389867dade6c0912d6557ec34' 
  AND (
    token = 'S4CZ4DSMwYMNm17mIjT7SW/pDNTGngDddgvDxZDkxL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )