UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O5hve1MkbaRR8LOd7/9rRSrKNLtESt6qKLr/LJ0TJoI=' 
WHERE 
  key_id = 'cf7299c46f54fe6495c8f0097a8f67ca748c2b1540d60578bdb1bf70cfa8c842' 
  AND (
    token = 'O5hve1MkbaRR8LOd7/9rRSrKNLtESt6qKLr/LJ0TJoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028