UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L2E95WVkQLYKkQfseSW9Xo/O3ksnelSHWZaZHzoTP/Q=' 
WHERE 
  key_id = 'd40f7f262cd98bf06a6ad9b05b4a3be62aaaf5ea5cb58aeeeb8f237b6fad0e16' 
  AND (
    token = 'L2E95WVkQLYKkQfseSW9Xo/O3ksnelSHWZaZHzoTP/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )