UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r7JrbEE7SIiUgR5Npg7Oyc1zChVPuiJrfdaRK4//EZE=' 
WHERE 
  key_id = 'a89d548ad7afff0800dcc702d0a3670e96e604689ca8a92da766c6270ca92e84' 
  AND (
    token = 'r7JrbEE7SIiUgR5Npg7Oyc1zChVPuiJrfdaRK4//EZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )