UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cFzAa8BlGkYypA31mBCNqTfzg/UKbPYBwl8mQuzBARY=' 
WHERE 
  key_id = '23bce06797d4e3b3d5085328fd8aafb71d781c5349a019525736235800873cba' 
  AND (
    token = 'cFzAa8BlGkYypA31mBCNqTfzg/UKbPYBwl8mQuzBARY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043