UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c7K72bV0I4VUIvhMhMKrZ20IDaOUPbaxAan0Y3kWK/s=' 
WHERE 
  key_id = '2ec9539e36bb69f7c49a24cd3625470bfd8907ae9b4ee89ff25011b3d9b6ba97' 
  AND (
    token = 'c7K72bV0I4VUIvhMhMKrZ20IDaOUPbaxAan0Y3kWK/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )