UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PIHV7l0orHefdP1YAqC1aEgyNgZquhVOWUGhJuUhE40=' 
WHERE 
  key_id = '46aa9b6e26372a6977b0d676e7399ac25f548af431032840b65976d3f2573c3e' 
  AND (
    token = 'PIHV7l0orHefdP1YAqC1aEgyNgZquhVOWUGhJuUhE40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )