UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2GS9QaQkKw7SyQetKo3/CZiejVIN4WPfBs+ZqHUub8U=' 
WHERE 
  key_id = 'b6915b0ef7f56e2dc12f31177b3b33dff24c20598c1b1350398775e7751d8da9' 
  AND (
    token = '2GS9QaQkKw7SyQetKo3/CZiejVIN4WPfBs+ZqHUub8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )