UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RVtXO44nt8of/h4TdNu1MyfBHvpu7596kx3WKizTDqM=' 
WHERE 
  key_id = '4151a8a97ee6612bd882d155b1cd0722bb58aff49c8aa1bc79441c2d65517ec6' 
  AND (
    token = 'RVtXO44nt8of/h4TdNu1MyfBHvpu7596kx3WKizTDqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )