UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I6xYdU8KLhzdjUkmy21ClYBdC5JimBiZupy1LuGxnvI=' 
WHERE 
  key_id = 'ec2c370b7ecfcf62269c1ed8d191575981d29bd668c64b4ca755c027e9bc1ec4' 
  AND (
    token = 'I6xYdU8KLhzdjUkmy21ClYBdC5JimBiZupy1LuGxnvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )