UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ztw/QxRM9oS76uAW8vTp3vkZgm2e372+BlKQM/BV4NI=' 
WHERE 
  key_id = 'd6bd4067e3b8d5ab8baca1f248b90b8f756c5c7fc19b67e33c4b1ae21b475812' 
  AND (
    token = 'Ztw/QxRM9oS76uAW8vTp3vkZgm2e372+BlKQM/BV4NI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )