UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hL/a7xXa+BrFV2089FInheAENVRfJsL1kTSxEzNwu10=' 
WHERE 
  key_id = '5229031bbe6feca68f20bc3366915cde7f60f2a748fc81c129bcfd656c2c8954' 
  AND (
    token = 'hL/a7xXa+BrFV2089FInheAENVRfJsL1kTSxEzNwu10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028