UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KqrC7+osHlMPM3DXW5dA9F5qtF9Gvwnqcr+f8IFEV/w=' 
WHERE 
  key_id = '912e24fc8b568e9edbc41f338827e98e3ed69f873603657f207e0abfca7da745' 
  AND (
    token = 'KqrC7+osHlMPM3DXW5dA9F5qtF9Gvwnqcr+f8IFEV/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )