UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PW6WDQ6WrMX81EMgfFXtvNjV+8tM+yxI9wvjON34rsQ=' 
WHERE 
  key_id = 'a3224367acbcac331eb9edb28538e02174781e89929b5289ada73e373e7b7bbf' 
  AND (
    token = 'PW6WDQ6WrMX81EMgfFXtvNjV+8tM+yxI9wvjON34rsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )