UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YQJus5raPqfGWgqgcgBjpQwNs1JRCr+MmtRNUrX386Y=' 
WHERE 
  key_id = '262f5478251f6d0dccc4561d42bd5947557b460b52f131b724ce123fc8f42677' 
  AND (
    token = 'YQJus5raPqfGWgqgcgBjpQwNs1JRCr+MmtRNUrX386Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )