UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XdfjDWr+zlubvDU6xf6KrE22uj3YrsK2gNW3HA9WMC8=' 
WHERE 
  key_id = '67fb6d8edf3c8fc5e5c81944269ebc721ae63368602649d1b237a81308912534' 
  AND (
    token = 'XdfjDWr+zlubvDU6xf6KrE22uj3YrsK2gNW3HA9WMC8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039