UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wf51nxlUsFNUKBVWjKyFvZSodIfN0c6rBrAvGc2w3LE=' 
WHERE 
  key_id = 'b09b9e1e2902be82e1364c94db6b297f1cfda11b419b7c534cffa342029af3f2' 
  AND (
    token = 'wf51nxlUsFNUKBVWjKyFvZSodIfN0c6rBrAvGc2w3LE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )