UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gtOaqTElhhavl24YB/sztEyLUCKMYlGH/WXP+Zj++lc=' 
WHERE 
  key_id = 'c023ad76c0b5c9d63ae82d420f83a0789b6e3f90c437ddbf031d339fa9e2def7' 
  AND (
    token = 'gtOaqTElhhavl24YB/sztEyLUCKMYlGH/WXP+Zj++lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )