UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bEnU7TtuXWt41yf4aJe9+dQbUAZP9I5CJ+vcwOGcHLw=' 
WHERE 
  key_id = 'a054fc623f19eaef0d020a18228912bc231412ee2601552e92321096a27ab719' 
  AND (
    token = 'bEnU7TtuXWt41yf4aJe9+dQbUAZP9I5CJ+vcwOGcHLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030