UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9/VrBuRiDGzCV3SBfwPkC3orfTzQCkclz2WOVTKJlPQ=' 
WHERE 
  key_id = '52ff9d4e848dbc8e2ebfc6b52a987ab754b20b1a579e69fd945bbb3323988992' 
  AND (
    token = '9/VrBuRiDGzCV3SBfwPkC3orfTzQCkclz2WOVTKJlPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )