UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iqe0/smRhc6yZjTzmjqTKx8sf7OQUTChzSrYkFTw820=' 
WHERE 
  key_id = '44ecc974a906921c0c673a54b9bfecaa859b27964c388735e68dee745e782216' 
  AND (
    token = 'iqe0/smRhc6yZjTzmjqTKx8sf7OQUTChzSrYkFTw820=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )