UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+4LtPOOQKS5FI3AzqnrWlSp6gr4eNYvmxCQqqFBsLeE=' 
WHERE 
  key_id = '7b021aac2b1795d05ebb6344aec91fa78ffb7d26851d309e0ca04e95aeaeefb3' 
  AND (
    token = '+4LtPOOQKS5FI3AzqnrWlSp6gr4eNYvmxCQqqFBsLeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )