UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y1Oe2TJ0LPV8kyAKPb2Y678xj3JKi9UaE/Gz0bkf1Is=' 
WHERE 
  key_id = 'b6a5dff4de706b08a72a513a0da99bdd0bdcf1afd9a7f3601acf4dabc5d30a7f' 
  AND (
    token = 'Y1Oe2TJ0LPV8kyAKPb2Y678xj3JKi9UaE/Gz0bkf1Is=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )