UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gw9qXQN+9u7NvTSYw02wRP55dnyo8ZHEsBW58MzRQ1M=' 
WHERE 
  key_id = '48fc19a30bed26684b51343a11b042c8afe9b20a41df24ec4f20db40e53d0b01' 
  AND (
    token = 'Gw9qXQN+9u7NvTSYw02wRP55dnyo8ZHEsBW58MzRQ1M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )