UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LJUQbAMEwAe8LyKUEIxLIgbWo0V6dBwEbpNY4/P2vjw=' 
WHERE 
  key_id = '94e8d0d795c1ea4f8ea4f6ee39836efbd03324c93a3a0a10574f526e027cc435' 
  AND (
    token = 'LJUQbAMEwAe8LyKUEIxLIgbWo0V6dBwEbpNY4/P2vjw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )