UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NnquBqwDd1dnZh0e+lzMj3C+wnsq5oKVwX8c1+8/qNk=' 
WHERE 
  key_id = '140467f52a0767185f86abb817a3a363835457bd57df499ae15e8f8438a2d4f4' 
  AND (
    token = 'NnquBqwDd1dnZh0e+lzMj3C+wnsq5oKVwX8c1+8/qNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )