UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZB9QhwsrFTiWnZcUUglA6sxgIEH/c2bML9h8LjOJ3BM=' 
WHERE 
  key_id = 'd6f04ad87f6a81417ba5bb78980df408e73b4fe26f9102d477d05a5663fc16f6' 
  AND (
    token = 'ZB9QhwsrFTiWnZcUUglA6sxgIEH/c2bML9h8LjOJ3BM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00057