UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UK0+aphlo9Mii5u/PcYMYW/NTnoQZQZWgCqN0FBaQnI=' 
WHERE 
  key_id = '70cd91003492800a291c056dac23e87d42727f5c4d4c116a81c21e78276b2c66' 
  AND (
    token = 'UK0+aphlo9Mii5u/PcYMYW/NTnoQZQZWgCqN0FBaQnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )