UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4wv+l0SC9gN4IuycqjJnFUsGnvMkoJzTzEksymjMM1E=' 
WHERE 
  key_id = '7649cd6fcb4e3366c4e7bec1c23676492745360276742707dff986edae7f1d6c' 
  AND (
    token = '4wv+l0SC9gN4IuycqjJnFUsGnvMkoJzTzEksymjMM1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )