UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NWyc74C12S3uhIigwRMV3X8vskySkqQruQ5ehD+u7BI=' 
WHERE 
  key_id = '50a290b45196100a5699a514261bb723fe87e84141244e291db15b0781381190' 
  AND (
    token = 'NWyc74C12S3uhIigwRMV3X8vskySkqQruQ5ehD+u7BI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )