UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UF1tBCaDq5tHiL9HVt7WLBUkDqziAe4T7jtkFq7A7MU=' 
WHERE 
  key_id = '953e98fbf7f836eafcddcda8186b1929675c94f4034394a9190fd30d26fffe2b' 
  AND (
    token = 'UF1tBCaDq5tHiL9HVt7WLBUkDqziAe4T7jtkFq7A7MU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )