UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1XvP/ESLeAsH7tIXMxLwE2cYrnWgUuga/GrTvPDMYlo=' 
WHERE 
  key_id = '961f2f2a73fb58618c78fa979e6839e07d930587e4a54dcf59ef124dc05deffc' 
  AND (
    token = '1XvP/ESLeAsH7tIXMxLwE2cYrnWgUuga/GrTvPDMYlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )