UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't8s8XSWvVfNbj7zxj75x6UdKPMMcmvLuDvtu9dwq5Ys=' 
WHERE 
  key_id = '0f75b2949d5b0880700d3fb6857b7ca472283310f17a579c0fa619276767e297' 
  AND (
    token = 't8s8XSWvVfNbj7zxj75x6UdKPMMcmvLuDvtu9dwq5Ys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )