UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZyYHV0Q1KRzO2+41pRJPdNDDlftYTP5Gh0UzEd9y8ao=' 
WHERE 
  key_id = 'fe3f883710cd32de2f5a551cbb61e8913faec208a8f408fcd40e35ed328cab31' 
  AND (
    token = 'ZyYHV0Q1KRzO2+41pRJPdNDDlftYTP5Gh0UzEd9y8ao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021