UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u/687ECCkDp79cU3ZqTImt1rf1V2m3MXB0Pe7U4nRP8=' 
WHERE 
  key_id = '25d42bf125e2660fe2cf95acc19d4cbafff92df1340f6eb6f0b295a07ff904ee' 
  AND (
    token = 'u/687ECCkDp79cU3ZqTImt1rf1V2m3MXB0Pe7U4nRP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )