UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2GBA2L3zW3cKJycyA51vg2B5Ust3cwP9bqWpVNliywE=' 
WHERE 
  key_id = 'd7699240549fa8742a23e0fd20bcb1468abdcc2494ad5b5b490c268ca848a7e2' 
  AND (
    token = '2GBA2L3zW3cKJycyA51vg2B5Ust3cwP9bqWpVNliywE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036