UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'blvPBgEz6YAsIXfMyHnsq5bH+PuyImcr2tugBautctM=' 
WHERE 
  key_id = '75e9e326fb0f257269cd45577021e7a3514210bde96ed35b19708d84c3375aa4' 
  AND (
    token = 'blvPBgEz6YAsIXfMyHnsq5bH+PuyImcr2tugBautctM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )