UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dhOcexyQz+Lrb18zPqWNjGiSV8rlO0Q2295jHEto4w8=' 
WHERE 
  key_id = '2fe048637aa4fae3860735218299b6947105f0f4200cd38b41e9f6f4a9847623' 
  AND (
    token = 'dhOcexyQz+Lrb18zPqWNjGiSV8rlO0Q2295jHEto4w8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )