UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gpTEjX3hV8qDBPVaiaEfInj6uceket91TAv9LHqDztU=' 
WHERE 
  key_id = 'b6102d1828da1e146219c1da6c674aa8e060bd6bbbb8f60b6d8c206c70f91598' 
  AND (
    token = 'gpTEjX3hV8qDBPVaiaEfInj6uceket91TAv9LHqDztU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )