UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vSLreyFOIYqBHEyQdpekDw7qtP4me9tGV+1TL9+CSS0=' 
WHERE 
  key_id = 'a75a6df2ae3547576082aebc6c15094cb8327fd7182efc38f88059fe0f66c42b' 
  AND (
    token = 'vSLreyFOIYqBHEyQdpekDw7qtP4me9tGV+1TL9+CSS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )