UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lkqvZWMAQvz3rwI/KE1QsXpjzP6gV1mv1RAC8xIXaF0=' 
WHERE 
  key_id = '4cbd5e86faa99f55291a28309d7c7da619c15b2fcb9d7bee4c51e77fe43076af' 
  AND (
    token = 'lkqvZWMAQvz3rwI/KE1QsXpjzP6gV1mv1RAC8xIXaF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )