UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2NIDe97gHj40R2gh/2tV0IiVfmPJ49/HvFjDENNTPgs=' 
WHERE 
  key_id = 'e16605af2c85750123a333ee8df46ea7403c2dab531436d82fbb9ed376c24796' 
  AND (
    token = '2NIDe97gHj40R2gh/2tV0IiVfmPJ49/HvFjDENNTPgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )