UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J6HNAHdBUeFcaRyKdDe4n8CAOd+PRoD9WEe8dulQer8=' 
WHERE 
  key_id = '91d7e06432ed769a1a5c5ae0692543ebdc018e22b1d5612d627dc33423df73b2' 
  AND (
    token = 'J6HNAHdBUeFcaRyKdDe4n8CAOd+PRoD9WEe8dulQer8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )