UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9jQwqbet7asCX+michtkiszmRi0ZJOBPRSx93srbm5s=' 
WHERE 
  key_id = '8a80fb1696e4b1312225e83ae8eafc1d264d7a23133d19d485f56b7edcc73983' 
  AND (
    token = '9jQwqbet7asCX+michtkiszmRi0ZJOBPRSx93srbm5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )