UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QPpFJiXxVIT/UJej4ujphi9T6BcpRdhErwC2LyAPtDM=' 
WHERE 
  key_id = '398d885bc47de27a4cbb270d05c9f06dd39da2173944573620890d0aad6b35f1' 
  AND (
    token = 'QPpFJiXxVIT/UJej4ujphi9T6BcpRdhErwC2LyAPtDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )