UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1tg9tQpjCK3AhAvUiUY+3rEFsOPZwqoMatpNulDUmCI=' 
WHERE 
  key_id = 'a044467fc8d58df034b2227da1c2bd21d4aedebb9f0680193aa670d38bd09efc' 
  AND (
    token = '1tg9tQpjCK3AhAvUiUY+3rEFsOPZwqoMatpNulDUmCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )