UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GIWIczOBtILWexjlx/ivksYHq+Bo+NMhzbhBEMcM4/Y=' 
WHERE 
  key_id = '6c8f52b5af93ca6cdac7b173f8da64b56c66249ae8c32601b12e96c55072fc1e' 
  AND (
    token = 'GIWIczOBtILWexjlx/ivksYHq+Bo+NMhzbhBEMcM4/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )