UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e/mezOdXsBud3nFogeK7bYW+lxDgSQblsoh6OwdHpFM=' 
WHERE 
  key_id = '042f7b6c69490dfa4c5c050be249f427c3690e0ad16ac47cb8bf2a0b08c29a90' 
  AND (
    token = 'e/mezOdXsBud3nFogeK7bYW+lxDgSQblsoh6OwdHpFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )