UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x2YSwzKu6N+TO2tElzckHGBYxSJV4LRt00lhXi2x/0o=' 
WHERE 
  key_id = '873051e28de2eb176effc1f19a292502352b2990e7fc173c7aa0a772dc908960' 
  AND (
    token = 'x2YSwzKu6N+TO2tElzckHGBYxSJV4LRt00lhXi2x/0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )