UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3qeDB4BFcEYcpHOkFGNTgQWJtXmcDrvU0wO69mgt2uo=' 
WHERE 
  key_id = '7be9ee05edd4b0a757494b5e8bef3b70c8da0a1f91d78c152c40054bc1b58738' 
  AND (
    token = '3qeDB4BFcEYcpHOkFGNTgQWJtXmcDrvU0wO69mgt2uo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026