UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W83y+FElW/Sx0kiDaVQ6FM9qcaIb+rf/pq1x7ldVoVo=' 
WHERE 
  key_id = '4b6cc28d0ea138591d9a7a4066102158490b42a141ab14639a1c9654ab485df3' 
  AND (
    token = 'W83y+FElW/Sx0kiDaVQ6FM9qcaIb+rf/pq1x7ldVoVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )