UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Skxd6/XV5U9B8cCGnVWwSXlkFabRQNepOdeEa2ha9fc=' 
WHERE 
  key_id = '423b69407f72e23a28d57746978297c39be228f1baadeda31d3ebf7a0160cc19' 
  AND (
    token = 'Skxd6/XV5U9B8cCGnVWwSXlkFabRQNepOdeEa2ha9fc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )