UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jUe/ANONd5tl3UWitesYtBPHKvogv2fH3+y4CPT0lCE=' 
WHERE 
  key_id = '4b3934a3144a56d68d9846ea26888d7f1238edcfd84b489163c33e06cddd867d' 
  AND (
    token = 'jUe/ANONd5tl3UWitesYtBPHKvogv2fH3+y4CPT0lCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )