UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iB8L0tE4RxnMmhb20XPyN0klgptftgqvhE4+KTpvlcU=' 
WHERE 
  key_id = 'b499e9fcdd2ff12f984d02629c8acba85cd5a27df934a835ac0498bf1e855849' 
  AND (
    token = 'iB8L0tE4RxnMmhb20XPyN0klgptftgqvhE4+KTpvlcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )