UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ztBGgCOA4UpkrbH43svjSro3wLfTaHMAAmA242KwFVg=' 
WHERE 
  key_id = 'e42a649d842b7f9d61c5dde92a37d7e447e672305809144b6f9e25be569631ea' 
  AND (
    token = 'ztBGgCOA4UpkrbH43svjSro3wLfTaHMAAmA242KwFVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )