UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nqO79f+tAHl7qx3blMRrYPFa7/a0yvdUJwpb+XebLBE=' 
WHERE 
  key_id = 'dbf20a0a49f42c8011b977ccccd081b0ed0c3d4232ec6320acd9739d054cda27' 
  AND (
    token = 'nqO79f+tAHl7qx3blMRrYPFa7/a0yvdUJwpb+XebLBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )