UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K/G0FV83dJXvGbeDNkuBulu/ee3wMV8lA9CzuZqmPx8=' 
WHERE 
  key_id = '6eb0c7398b7ef960ec05c1f5f6cb4de877dc465348b9d3e7d2ccacb15fca26d4' 
  AND (
    token = 'K/G0FV83dJXvGbeDNkuBulu/ee3wMV8lA9CzuZqmPx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )