UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BZu8SL6tjfIqVgYT2AobwS7kFw07eY4MhCwLu9Hp8I4=' 
WHERE 
  key_id = '3085bd070edd51d95a64b9f9920f46a25446491617fb354a671bae46b4537829' 
  AND (
    token = 'BZu8SL6tjfIqVgYT2AobwS7kFw07eY4MhCwLu9Hp8I4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )