UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6MsgcG7yHZb7x/aEdGg2mrlF0yEIG7uMza/IoNOBUpI=' 
WHERE 
  key_id = 'd568bd58ffd9ecf22a3ad145c1ff1ceac687a18128c01672c282d8345e3c910d' 
  AND (
    token = '6MsgcG7yHZb7x/aEdGg2mrlF0yEIG7uMza/IoNOBUpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )