UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qu8c0QvmM70zrgejxgTqYBfEkPsw007QXPgrgmhk3hI=' 
WHERE 
  key_id = '2127d7bd8c298d7b435e288ace39746be86cdb6e85d7fa1f659f41312a2d929c' 
  AND (
    token = 'qu8c0QvmM70zrgejxgTqYBfEkPsw007QXPgrgmhk3hI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )