UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z5AeTkAm43S4n/XFWS0ekGS1uQxMPdsZJt2la79B2jI=' 
WHERE 
  key_id = '34bf8c25e2be93827753bf0a493d3f3c9544637b538501d91573c24285517c94' 
  AND (
    token = 'z5AeTkAm43S4n/XFWS0ekGS1uQxMPdsZJt2la79B2jI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )