UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HJnPcPYlmYNijQ/4h7lAL7So3pqB7xTU2qUSeQ8XAyA=' 
WHERE 
  key_id = '1cc961a19328c13ba1d7fdca163598cd7f8fa8c287cf288417f2f75775ca8ed3' 
  AND (
    token = 'HJnPcPYlmYNijQ/4h7lAL7So3pqB7xTU2qUSeQ8XAyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045