UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TnQ3rbPSqZJririARfeZxdQWgXiHTCHCCv1pz3PTXaY=' 
WHERE 
  key_id = 'd6156777a8ccf9b0774f7a02456ecce9f9f60f6b691c04299935235f4d54d900' 
  AND (
    token = 'TnQ3rbPSqZJririARfeZxdQWgXiHTCHCCv1pz3PTXaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )