UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YtFrQybItaWKzXHqcxwQ0TLwPfv3zV1i2hkeVHZ+zxs=' 
WHERE 
  key_id = '91e7be6ef5fdf7ce17368a40a689d82a3e230900f09bf32e98f37f0be427d75b' 
  AND (
    token = 'YtFrQybItaWKzXHqcxwQ0TLwPfv3zV1i2hkeVHZ+zxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )