UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i1+CsPAhXOrkH2NIIGtXNLIosoju2kQiCtVIAGV2TUg=' 
WHERE 
  key_id = '7b7ddee1aa7b040f7a9f9f2cd4ce47836d4a1a9bab0592aa5047a8199007902f' 
  AND (
    token = 'i1+CsPAhXOrkH2NIIGtXNLIosoju2kQiCtVIAGV2TUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020