UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e8w2VNKeNzFCIlhFQ3ElPZ/cgHt3DexSikujrlhVs7Y=' 
WHERE 
  key_id = '18eefc1f79e6d43598367d6b7088ceefdaa6e0994e4d02b0a6914e76a015f098' 
  AND (
    token = 'e8w2VNKeNzFCIlhFQ3ElPZ/cgHt3DexSikujrlhVs7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )