UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0BfzBqsLiHfE4HpvVeSDIYzuGrztPbqA6z7L7fbUuqE=' 
WHERE 
  key_id = '1ca3f0b32ed9cd4058f06bce75637c112d476bb18ac2433da904038e697c0ad9' 
  AND (
    token = '0BfzBqsLiHfE4HpvVeSDIYzuGrztPbqA6z7L7fbUuqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )