UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RQTn2ElMwdbiPKt2lAresDxG3mxnXo9aYK7VB/lhk7c=' 
WHERE 
  key_id = '89e48fc1447c5c79c51490cddd422cb7d17cf1b099341961ea2919b264461aee' 
  AND (
    token = 'RQTn2ElMwdbiPKt2lAresDxG3mxnXo9aYK7VB/lhk7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )