UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nz5s9eV0vHsnBshtLYHdRduw4MaVXF1J4kSrBuaH9WY=' 
WHERE 
  key_id = 'fb8138b5d3ef2605fc92d82289bac75114d81f9369a31891f2e66d2110c0511a' 
  AND (
    token = 'Nz5s9eV0vHsnBshtLYHdRduw4MaVXF1J4kSrBuaH9WY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )