UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cJyKNypaWSDHUUfLOKJQAtjLNZVwWogLAutawLZDUJo=' 
WHERE 
  key_id = 'd51ede3b646c0746c77f1cab9829711d1492d9237239ebd96125e4374d86a5f5' 
  AND (
    token = 'cJyKNypaWSDHUUfLOKJQAtjLNZVwWogLAutawLZDUJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )