UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YnzIJhihRCSEKZaKE++0Tc/uZCxQX8YnAbDkLPtC40U=' 
WHERE 
  key_id = '6dbacd5885ce6b13cba392ed35e3d4dbedc9cfe711d7691d4963f6074400e563' 
  AND (
    token = 'YnzIJhihRCSEKZaKE++0Tc/uZCxQX8YnAbDkLPtC40U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053