UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n55ojo1UDCnHahIVYtX+HoUSmc7n/ne8fTg474GPdh4=' 
WHERE 
  key_id = '34a2e3e2818beeb4c92c19e2ce3331a7802cb0fb0ed3307d137c2d2ab017a13d' 
  AND (
    token = 'n55ojo1UDCnHahIVYtX+HoUSmc7n/ne8fTg474GPdh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )