UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tIcozTB9JbDT+s88UXMsczDh4S4cdfylL4H0JtVXg9Q=' 
WHERE 
  key_id = '71fa1a6b9ed969ef31beb7f49aa209375e00af8e31905e2eee6a09e7a10d7ddb' 
  AND (
    token = 'tIcozTB9JbDT+s88UXMsczDh4S4cdfylL4H0JtVXg9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051