UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cHAWanDZbI8h4HXyA8Im8j2QD67d0mP5oPvedpRCbzY=' 
WHERE 
  key_id = '49496eb663e4318944f0ba09384ea0cdbe78f84ce45f6ec6380273f743afee4f' 
  AND (
    token = 'cHAWanDZbI8h4HXyA8Im8j2QD67d0mP5oPvedpRCbzY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )