UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b/kqzhuvuyQUvurhNtMn7fME/7eCMAedZ3GHyKzVh00=' 
WHERE 
  key_id = '1803b7ce51816fd9ee9bfa4ab111b353e0c7edcad7e952672175df926ec8866b' 
  AND (
    token = 'b/kqzhuvuyQUvurhNtMn7fME/7eCMAedZ3GHyKzVh00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )