UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x9K8Xnlu9q8WQXKRVsPv4bdEYKVB7IO+1LXsga6a/no=' 
WHERE 
  key_id = '341984160713df5e0f90b09c9b269da436f065b77f47b4affbf55c3aed83f13f' 
  AND (
    token = 'x9K8Xnlu9q8WQXKRVsPv4bdEYKVB7IO+1LXsga6a/no=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )