UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3bYQiCJ8ggJ4x8k0ZzJE0jL9rnbzTzsEgO3oNFSend0=' 
WHERE 
  key_id = '693c2a812a5991ad3acb89983054f8f31a355e5a08ee05aeda31c9e577335bee' 
  AND (
    token = '3bYQiCJ8ggJ4x8k0ZzJE0jL9rnbzTzsEgO3oNFSend0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )