UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PmcVtbMo/Un+octk0jaS81fqmgllBfXiJGJW/Fl6Bqk=' 
WHERE 
  key_id = '0293fdff0e73aa93d9758151fb3d2d0d3d2c3e7a0cf5e7f8165a41b0cd767e10' 
  AND (
    token = 'PmcVtbMo/Un+octk0jaS81fqmgllBfXiJGJW/Fl6Bqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )