UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8jYIDwrgLKrRunALfYcRhiF+WhoomTbeivs+w4GDWP0=' 
WHERE 
  key_id = 'b1a6de5d5a143aa01c7b52cecc03a98b30105ee71ca47312c136e9e77351818b' 
  AND (
    token = '8jYIDwrgLKrRunALfYcRhiF+WhoomTbeivs+w4GDWP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )