UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oJIu4QjKIKpl5LUn2Zox2/OV4Y5Kbdw9+aIA7ZqTQTw=' 
WHERE 
  key_id = '7856c2cf964b5b83eb7f08b10db85bd9a7bb49bef4b8b19eb19568f17615fdb7' 
  AND (
    token = 'oJIu4QjKIKpl5LUn2Zox2/OV4Y5Kbdw9+aIA7ZqTQTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )