UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Js3Ygm1UZCy0u+KekQsGFh/OKzUsEMEEpnfQSstXl2w=' 
WHERE 
  key_id = 'a15dca15c67a056efeac9894fe1f7d054c960825f18a70dce032412485d2cd95' 
  AND (
    token = 'Js3Ygm1UZCy0u+KekQsGFh/OKzUsEMEEpnfQSstXl2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )