UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MIGay5bw1rDVh5AbtHPJQmRJvOi50/YnS4w8tWfuFtY=' 
WHERE 
  key_id = 'a1dca9544c39d29f31db9cf464978ce20628c7d52438deba4ac30514987b3853' 
  AND (
    token = 'MIGay5bw1rDVh5AbtHPJQmRJvOi50/YnS4w8tWfuFtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )