UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Af22dpHt8CdawgrpyQkPG23Y7h0K6Kl4f+nWiYRCRds=' 
WHERE 
  key_id = '68f23806ca3bcdeccbddc6edd2dca4d6246a6f95fb1fa11cdc7e66351cd9f2a4' 
  AND (
    token = 'Af22dpHt8CdawgrpyQkPG23Y7h0K6Kl4f+nWiYRCRds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )