UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k/xnNNkNO5kqwyVM3YINHGcG8Xlb73PMRwxw3VOMx8s=' 
WHERE 
  key_id = '1d7cd6eab67e39d3a397c1e5f59fa76ef3ead3e7916a28f8cd199a2dfc71cce5' 
  AND (
    token = 'k/xnNNkNO5kqwyVM3YINHGcG8Xlb73PMRwxw3VOMx8s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )