UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H9CWMULdyyKKE69OLF6BFHH183CMZDywg8G2Yrn4Bnc=' 
WHERE 
  key_id = '4e18759df2e99b274bab7828b6e04e0b86796a46381c20011e084cd94592eb6d' 
  AND (
    token = 'H9CWMULdyyKKE69OLF6BFHH183CMZDywg8G2Yrn4Bnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )