UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L5agK5iqPNAALDLld/6C68F+oW7j9DKlAyTsIqbImXc=' 
WHERE 
  key_id = 'b2168b03d36e6e3a16964fdfe709d96166483a8229ace2c8f77ebc296a7f5da6' 
  AND (
    token = 'L5agK5iqPNAALDLld/6C68F+oW7j9DKlAyTsIqbImXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )