UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vz6/2iZxre0UA15u+0Wr9S/i69S8w97vF0c0/g45s00=' 
WHERE 
  key_id = '8f620ed75f86211d6623d50b00007d3d499ec7bdf3f615e9e8e195e004db94c6' 
  AND (
    token = 'Vz6/2iZxre0UA15u+0Wr9S/i69S8w97vF0c0/g45s00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )