UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JL75vhlRHOsw3H4onw63xaUHscAflRVhu0UOO/DFuN0=' 
WHERE 
  key_id = '3889983cee74cf719a0bd50be7b325ae309ce8f1d42c7c85d6fc7fde39207817' 
  AND (
    token = 'JL75vhlRHOsw3H4onw63xaUHscAflRVhu0UOO/DFuN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043