UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z1gsaYvoT0mSDMGUiZPkqIJAboOrO9HL1w8CnP2xWXA=' 
WHERE 
  key_id = '6cecb9f276e9506377e8045f8a15cc8f3a3c819058703735ab5576fd4afc518d' 
  AND (
    token = 'Z1gsaYvoT0mSDMGUiZPkqIJAboOrO9HL1w8CnP2xWXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )