UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PvyvSQOdsF9l2Lf81fR4b+NwtQmCa4NPO+F4OJurFok=' 
WHERE 
  key_id = '38a39b12aa5655d4e6edf646a241e547fbf8cc4fe6e642217a4b5f142c9f54ce' 
  AND (
    token = 'PvyvSQOdsF9l2Lf81fR4b+NwtQmCa4NPO+F4OJurFok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )