UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jia5LpBAlXIAQA1h+sIzJyfJ569Y7PbztuTckVzrQNs=' 
WHERE 
  key_id = '5503fe32b0fe80249533f229e2de55c1435e5801369a4bee22adf097f2641610' 
  AND (
    token = 'Jia5LpBAlXIAQA1h+sIzJyfJ569Y7PbztuTckVzrQNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042