UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GBLzMwnSypo/Y7omh2WkJNy5cU/qtMXPLS1NUiuTBHw=' 
WHERE 
  key_id = '6481f78b647070fafb684e67de8247b935a0ec046735b3e6cee6627358b70614' 
  AND (
    token = 'GBLzMwnSypo/Y7omh2WkJNy5cU/qtMXPLS1NUiuTBHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )