UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uiXmYkDsVThmGj8vQDHr8ZFg0euLVUVS67+yXoCFME0=' 
WHERE 
  key_id = '0e8b506ff841a142d83002dfe75044881af1a298907b840c5738f3b41842017b' 
  AND (
    token = 'uiXmYkDsVThmGj8vQDHr8ZFg0euLVUVS67+yXoCFME0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )