UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NTuD8FXctuNpfyvclQms+K7hUuNU9wVfHwpsGXiNn/w=' 
WHERE 
  key_id = '18aa31cc9567b21632916ab918cafee9742a3cd6e4108d15852193148f0acba7' 
  AND (
    token = 'NTuD8FXctuNpfyvclQms+K7hUuNU9wVfHwpsGXiNn/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042