UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rWNqAZNm1QQumgcC19jYKLnDk2T2/tmTubARv33jtn0=' 
WHERE 
  key_id = 'c7e529aab0e43e25110b2342e7f12d22b87e510c1388c69d257724f5d0a64301' 
  AND (
    token = 'rWNqAZNm1QQumgcC19jYKLnDk2T2/tmTubARv33jtn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )