UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ctdTCRoU0oJ3JJKRux1grYV/J0tCOULSHbNrrBzqybs=' 
WHERE 
  key_id = 'eb6a387461cac9897780b9c0c6172b92d34e3accc830f79ccb4b3cccd8a0ca45' 
  AND (
    token = 'ctdTCRoU0oJ3JJKRux1grYV/J0tCOULSHbNrrBzqybs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )