UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z9YvRuh1lr+oVRrDMTLII3nfDFm4MOu/9e8/dj1d8EA=' 
WHERE 
  key_id = 'a6d991c27ca0feae87483cf615c7e57190d7f06612a62175d4cf0f03f8e03ebb' 
  AND (
    token = 'Z9YvRuh1lr+oVRrDMTLII3nfDFm4MOu/9e8/dj1d8EA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047