UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TKxfrUwElf7cnQtr0OQsoUqfQfcQ77RgXStdh7KUBJk=' 
WHERE 
  key_id = '55de93f8c1474e92431c45b0d7a362b27e162eaff1f290e84d14c4e213dc7881' 
  AND (
    token = 'TKxfrUwElf7cnQtr0OQsoUqfQfcQ77RgXStdh7KUBJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )