UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '97hmpejix6i1VXRksTW6jzZPZzxjjz4gn8+HfMF4+2w=' 
WHERE 
  key_id = 'e627941d396b2e723d2fed91f93ae0e8491e6246efbf1a879baffd1b2769e937' 
  AND (
    token = '97hmpejix6i1VXRksTW6jzZPZzxjjz4gn8+HfMF4+2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )