UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N/brftnGD/YzjAuk4PhihNgJIgJmJZM+GVT6FlvFl1A=' 
WHERE 
  key_id = '66d675f1fd33808aaa6d700d2eb55b3292ad0ea02540f77fb0a7f2aa2734fc9f' 
  AND (
    token = 'N/brftnGD/YzjAuk4PhihNgJIgJmJZM+GVT6FlvFl1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023