UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SzZpC4TeUHMFHqG4bj4xeXSAqAemovyJmkAfn7XntjM=' 
WHERE 
  key_id = '5018a804be8809c093b2386ef1345aa103735d13e914b95d3157270f10f68857' 
  AND (
    token = 'SzZpC4TeUHMFHqG4bj4xeXSAqAemovyJmkAfn7XntjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )