UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jrGk2M2wQBJb6crSS54g1daDttJorUdmo2t5N97ma9w=' 
WHERE 
  key_id = '12b90f1b05faba293a1910a43b3cafec50e5517c6baaa9d60839a91e2531cc18' 
  AND (
    token = 'jrGk2M2wQBJb6crSS54g1daDttJorUdmo2t5N97ma9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )