UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gNg/0IiuKrV605zxRC+M5nRAx1mG9vJVD18eXtOM/x8=' 
WHERE 
  key_id = '5119b594da1f73b0e226f09ef3c1e47062b81074267c278b22ed5827a0141a64' 
  AND (
    token = 'gNg/0IiuKrV605zxRC+M5nRAx1mG9vJVD18eXtOM/x8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )