UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OucMjX/2gnZKt/fx1KQfKMPnsGhAjObkTappAKtgFTU=' 
WHERE 
  key_id = 'fdb017210dc4861126017e5ab405ca40cd5c6f7b60afb25dcec309a36e154471' 
  AND (
    token = 'OucMjX/2gnZKt/fx1KQfKMPnsGhAjObkTappAKtgFTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017