UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+h43YJ6mtszNrOKs9F967U3AnlCxzT+9vxNpzzTjERU=' 
WHERE 
  key_id = 'a8d6bc4bd6e4e389f1bd569c3a6b5efb912824ed255afb495dde62eee3a0dfd4' 
  AND (
    token = '+h43YJ6mtszNrOKs9F967U3AnlCxzT+9vxNpzzTjERU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )