UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gg0OKjYR0txY2821pK/s2nkIbX9M7BUJXfN0tkSFcwI=' 
WHERE 
  key_id = 'fa4fe08262693fed87da77d1e61c6366276d45013050585df46300437c0fcfb2' 
  AND (
    token = 'Gg0OKjYR0txY2821pK/s2nkIbX9M7BUJXfN0tkSFcwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025