UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iwW2lRiFnbaxsR642sFXca0if3XD4VFWNrNI8Q/CKxA=' 
WHERE 
  key_id = '0fc39528f71fe63bcba7eb27f656d8fafd844fbe0331ac1cf6068d1ffa9f069c' 
  AND (
    token = 'iwW2lRiFnbaxsR642sFXca0if3XD4VFWNrNI8Q/CKxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )