UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xlnuG6sz4MF9Ut5bxJ9CifYEIL/rhDt3kfgV/YDV4mA=' 
WHERE 
  key_id = '4ba794acaf0dfc7ec97c9b373eb47c797c3df93765e407a07805f9491e70ae3e' 
  AND (
    token = 'xlnuG6sz4MF9Ut5bxJ9CifYEIL/rhDt3kfgV/YDV4mA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )