UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'atlWmDrYcGXfvbALFLFlZgkrjat1D0NgrEAwxf50CtM=' 
WHERE 
  key_id = '40ab950de927730c3b0a9057b97164baf19c81edb6deb634decb928984d51098' 
  AND (
    token = 'atlWmDrYcGXfvbALFLFlZgkrjat1D0NgrEAwxf50CtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )