UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DOviKdzp/B477tVMXMrlIVRaicaVf5OS9aSWtLIsRIE=' 
WHERE 
  key_id = '784317cc2470de50737464fd57384b3e535c5cc9b41ddb98f953105a75d3162d' 
  AND (
    token = 'DOviKdzp/B477tVMXMrlIVRaicaVf5OS9aSWtLIsRIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )