UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T40lNZNNX/jNEPbn4V5YU9O3afRd04oFlmGDoq8Ale4=' 
WHERE 
  key_id = 'bb495ca0101d6b003d9efca3fbc33e240d20ad3aed3b91be9a0dab9aa1ef6f43' 
  AND (
    token = 'T40lNZNNX/jNEPbn4V5YU9O3afRd04oFlmGDoq8Ale4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )