UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gFOQbvee5KBqt+1cXEhJGAKZNL3qBX7j+q0aiQ9nKDQ=' 
WHERE 
  key_id = '91940b4f9738431d48f00cac521dbd08da9a5781677b1283d083886e4430c273' 
  AND (
    token = 'gFOQbvee5KBqt+1cXEhJGAKZNL3qBX7j+q0aiQ9nKDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )