UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZChnP0p04P2B5LSv6FCCwyD8b5bEcpHjJHDjHmUr5yo=' 
WHERE 
  key_id = '94b137675ad1435f633037f6b1501ad751d14aac485f97960e8633634a830c51' 
  AND (
    token = 'ZChnP0p04P2B5LSv6FCCwyD8b5bEcpHjJHDjHmUr5yo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )