UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5MZjSUdA6rY5P2e0XyKqqPwQCHvaXO3XjaL29JGs6BI=' 
WHERE 
  key_id = '3c0aad108f3987300ffaae16918b0eebcedab6685b7b637e27039e97385bc0af' 
  AND (
    token = '5MZjSUdA6rY5P2e0XyKqqPwQCHvaXO3XjaL29JGs6BI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )