UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p1DCzzRdbPYDqXbpy7wYmX2oJGQvLCWx8CrHR4opDuE=' 
WHERE 
  key_id = '16a6aacc39d3621b4f225937a84e90e59e0fa3abdaf15d2d8e1242f38a0e4859' 
  AND (
    token = 'p1DCzzRdbPYDqXbpy7wYmX2oJGQvLCWx8CrHR4opDuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )