UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HZ4ejICFH6d8YT6H9I16scm6Tj22QVPZgnVINQoztrk=' 
WHERE 
  key_id = '3759c9bd1ca03f67e2a9f8d1cb75ea295a9ef968cb98a7b4c8ac3ee07d176279' 
  AND (
    token = 'HZ4ejICFH6d8YT6H9I16scm6Tj22QVPZgnVINQoztrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )