UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C6iy0tFmaxTv5UDAJW6IuDqyFRTlIW/dMyaqCHNGP8w=' 
WHERE 
  key_id = '97ef98c30be6188e6e58855bc2a5fe481f721236a8ce9f3c72f2be0263a8b753' 
  AND (
    token = 'C6iy0tFmaxTv5UDAJW6IuDqyFRTlIW/dMyaqCHNGP8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )