UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eMqgupSSeWLpBFdXeFfQQ6YX0SX1cP8lBdBc04f+5f0=' 
WHERE 
  key_id = '1c1c6e9f226aa74a43f7af840c024abc5c5dd476ea3148ecfba256c0811ae71a' 
  AND (
    token = 'eMqgupSSeWLpBFdXeFfQQ6YX0SX1cP8lBdBc04f+5f0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )