UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6niL0QISYYhqbAa2A4fbdyrKfQlMDBvUAe9wPXAHyNs=' 
WHERE 
  key_id = '10908175e6adeec7ffffce9fc9c4cfc8fb20b79fc7c00bbb5124195179f245c0' 
  AND (
    token = '6niL0QISYYhqbAa2A4fbdyrKfQlMDBvUAe9wPXAHyNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )