UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nUG7lwvHfgafmjfKhqe7N8lu/PgNBCxzGo/ZC7yV624=' 
WHERE 
  key_id = 'c6960b26b45557cb4442ed40179e38d64fc5096a7da1ff247aaf8cf37dbe9660' 
  AND (
    token = 'nUG7lwvHfgafmjfKhqe7N8lu/PgNBCxzGo/ZC7yV624=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )