UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uyQsYagpISFDoQ+5iJE18quvNqRLIQx5FnYRDuo46xM=' 
WHERE 
  key_id = '57b971cf63f7b29574ab66b187be48ec1c2bcf8950ec736fe1046e277048cd51' 
  AND (
    token = 'uyQsYagpISFDoQ+5iJE18quvNqRLIQx5FnYRDuo46xM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )