UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PF8PdQfqPh0Pt6t6PPYz35lm+XoYXqCosxe8QTfXKd8=' 
WHERE 
  key_id = '8ce8e32f234b72230bc3308e288a06f75ef2518f8ec51f58356501da918e298b' 
  AND (
    token = 'PF8PdQfqPh0Pt6t6PPYz35lm+XoYXqCosxe8QTfXKd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )