UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LQGOwO9x7LMlWwbbxOh+crfEBHTo4ZbRdqZO+9lP3pA=' 
WHERE 
  key_id = '5751fd8117665d83d0a2ee8a2eebe86bf0864ba3903faa507cb0921f699ffc02' 
  AND (
    token = 'LQGOwO9x7LMlWwbbxOh+crfEBHTo4ZbRdqZO+9lP3pA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )