UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L0MqlC083DkETcI0kiFSUaDzGDvQBDLBzvBSf4gPaKk=' 
WHERE 
  key_id = '5ac9bf1d9f191678f83eb8005932e0c55c57efdce8e2a9ad4114b1210de06999' 
  AND (
    token = 'L0MqlC083DkETcI0kiFSUaDzGDvQBDLBzvBSf4gPaKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )