UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tjU8Wprsrwt7iA3dFoPdXC9+Yzkcaww4zoEl/9VjIQI=' 
WHERE 
  key_id = '427b4dd0625f358fec80930f553e5f4922565e4c563faa1a21d39b6d32bdcc0f' 
  AND (
    token = 'tjU8Wprsrwt7iA3dFoPdXC9+Yzkcaww4zoEl/9VjIQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )