UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8NcC0Cj2vrMoA4/pFqo+iW1fdujw1859y3y0ngWQc0k=' 
WHERE 
  key_id = '3e5d02f46bc2aedc10fa9662aec36d974636184aa255e0b87022be1288a14ebe' 
  AND (
    token = '8NcC0Cj2vrMoA4/pFqo+iW1fdujw1859y3y0ngWQc0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )