UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ru6Z+VG2sMRUvNDQQDMVLbnz11UPJ65ib2+2OP+CHwc=' 
WHERE 
  key_id = 'f0e3cb7a3bab912f41dd9ad53b16b541da15f5af78342c278acda9a30d31c4b5' 
  AND (
    token = 'Ru6Z+VG2sMRUvNDQQDMVLbnz11UPJ65ib2+2OP+CHwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )