UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gt324BIxRJ7flwzxPr5mu/Tx+p1l1pq9amyzJA4h2lU=' 
WHERE 
  key_id = 'a3d68977ddeee5d9d5ae81ec045c2d9abef8776e1e61b9275289d1b66644d052' 
  AND (
    token = 'Gt324BIxRJ7flwzxPr5mu/Tx+p1l1pq9amyzJA4h2lU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )