UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6EIxzCchE7XZdzwgcwxLAwwVc/VtwVhHti3wNl1s4y0=' 
WHERE 
  key_id = 'e237725b5c317a2b3ee9d74f21b997b27d424c190a13ac38d3ecda2430680493' 
  AND (
    token = '6EIxzCchE7XZdzwgcwxLAwwVc/VtwVhHti3wNl1s4y0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )