UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VZLaMNFbshpnu6OtVZ+qsTOh99T66AdmQnor+D2nQTk=' 
WHERE 
  key_id = 'a16f7972bdf859970142fc371a10a5607fdc8a265043f2b970834f49a9e8528c' 
  AND (
    token = 'VZLaMNFbshpnu6OtVZ+qsTOh99T66AdmQnor+D2nQTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )