UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tA+3oCKsiu56JJUOD3qbxIGRkCI7rtdBLxI7+3yIQjc=' 
WHERE 
  key_id = '28945a34f323eb8fb96926f96e0be6e0b63eaea6a1f5fd84305dad6b70304306' 
  AND (
    token = 'tA+3oCKsiu56JJUOD3qbxIGRkCI7rtdBLxI7+3yIQjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )