UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F0MoBXlkEzVS0MmlzBqb0Q3e4sQtFHNKQNFF/nLen4o=' 
WHERE 
  key_id = 'b248f1bb0ee35f25f083cc70b5e383ea682d0a0ab5d41a0b7f42dc920be0c73f' 
  AND (
    token = 'F0MoBXlkEzVS0MmlzBqb0Q3e4sQtFHNKQNFF/nLen4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037