UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zNc4gxrhSqxu+QZWTgCpl5L/fVGH70QdrLzno3JHdG0=' 
WHERE 
  key_id = 'e6ed406d4743d691d421bdcff52438d6833ab65bcbb529c7821cecca4999ece1' 
  AND (
    token = 'zNc4gxrhSqxu+QZWTgCpl5L/fVGH70QdrLzno3JHdG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )