UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kN6ZMDq6Kiw8jDbDRnOnuNIztxlplYZPYAfX5gccf8U=' 
WHERE 
  key_id = '8b717e83812480dcb7cf1beccb25784ab31fe2f65c07ede106702478655aaa95' 
  AND (
    token = 'kN6ZMDq6Kiw8jDbDRnOnuNIztxlplYZPYAfX5gccf8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )