UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nnzwguoHwOYRlQ1FVb70JnT+MbmZ1BzwFO7t5/n9dqg=' 
WHERE 
  key_id = '57a4b3ddaa39c4dde4be850544fcebb432193c42562748b6ecef8070f7aa7534' 
  AND (
    token = 'nnzwguoHwOYRlQ1FVb70JnT+MbmZ1BzwFO7t5/n9dqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )