UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pcyy9Kk4UibThvztSjRZM9P0KV8vLQ9SY2ir09ayw5A=' 
WHERE 
  key_id = 'a976c9adbf08c2c13a5f7d33f398345d08c0ea33af927146ccec9e32d9cc3f1e' 
  AND (
    token = 'Pcyy9Kk4UibThvztSjRZM9P0KV8vLQ9SY2ir09ayw5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )