UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5TJjCwOuyJYu462qTVGuUEOvMgEeZCK1F5d5UrnlRcY=' 
WHERE 
  key_id = 'd4cf4a16b1100688142282e9da0bd9b4f7b7c8ac92f6f6f96c2b28c48cf4cca1' 
  AND (
    token = '5TJjCwOuyJYu462qTVGuUEOvMgEeZCK1F5d5UrnlRcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )