UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BCv4jLbWtYADA+942w3qIPzRb7JVJDWgF02Zu8EVvVs=' 
WHERE 
  key_id = '49553b8163817bfd1f8a5f8d5c3cc04585c0eb3421eb95d07c6225cb08929292' 
  AND (
    token = 'BCv4jLbWtYADA+942w3qIPzRb7JVJDWgF02Zu8EVvVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )