UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yr29nJkbODCDSdBBk5kpVu1urKNkEamkMzETS09YJeo=' 
WHERE 
  key_id = '73183da2f25e2fe94a94036c2e8b43c47d36f8324111373ffcdc2f624f2900e7' 
  AND (
    token = 'yr29nJkbODCDSdBBk5kpVu1urKNkEamkMzETS09YJeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )