UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H1uRlKnaay99ybsE0M6Gt/H4zT84kNANC9p7xNVO5fo=' 
WHERE 
  key_id = 'd3e5bc56f184014e2e841615c07a28140f706c80894ac5b09896567a84431031' 
  AND (
    token = 'H1uRlKnaay99ybsE0M6Gt/H4zT84kNANC9p7xNVO5fo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )