UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MsyJ6jQNTiGwDKNMYHDtUhqSgU4PbSJel3Xsg09PEDA=' 
WHERE 
  key_id = '4a9ffd4afedd317006c295455480515c3589947588dd66ea8a74d6e0f9d0e378' 
  AND (
    token = 'MsyJ6jQNTiGwDKNMYHDtUhqSgU4PbSJel3Xsg09PEDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )