UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zMEzNcnY/UAaWoWFl0XxeERqesC/tPS1TSlJTNqd5i8=' 
WHERE 
  key_id = '843aef1f640c4bb2122ee37854cb44d79109d5d6cb2f229bb7fd272b806fb43f' 
  AND (
    token = 'zMEzNcnY/UAaWoWFl0XxeERqesC/tPS1TSlJTNqd5i8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )