UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IAyzOjMJbtMSvKJ0oueXu1gMe0ZtiA1OcbxxrI6Pu/4=' 
WHERE 
  key_id = '2ebdc7a8fc159f634167237fd4751347d757182b8637ae73990086c1486a6ee9' 
  AND (
    token = 'IAyzOjMJbtMSvKJ0oueXu1gMe0ZtiA1OcbxxrI6Pu/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022