UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ppZMuDQIAJOh9g11lkSNUmePUurhkI/rvfy9wbRAUqI=' 
WHERE 
  key_id = '593c3fe0dde11be36a248e22238c4b2789da9999f556d596e8d259cb280cfd2c' 
  AND (
    token = 'ppZMuDQIAJOh9g11lkSNUmePUurhkI/rvfy9wbRAUqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )