UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MUFDMGipT341XoHUZ8Mekbi6u/BcQ+YK3ARRzcok2sY=' 
WHERE 
  key_id = '183239e6176fb290d26d233c61b57e37e4bb8d1a422f0f385f99ccd790cbffa5' 
  AND (
    token = 'MUFDMGipT341XoHUZ8Mekbi6u/BcQ+YK3ARRzcok2sY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )