UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '29zEMxaWcCX+OMdwFXtPb/ZQtgduWK9QRu8G+Aa0gro=' 
WHERE 
  key_id = '7cadb805f2b1171e3f000df65a02add957706ebf21a8da50e12e8695507f8d50' 
  AND (
    token = '29zEMxaWcCX+OMdwFXtPb/ZQtgduWK9QRu8G+Aa0gro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )