UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ptBmp30PtBw9FBQrS9CLkUpubTF4JVIhkEIbS2fnyCM=' 
WHERE 
  key_id = 'e75503a587fe90e5110e583835b54d3df0970388be75e90a9888b235335b0d42' 
  AND (
    token = 'ptBmp30PtBw9FBQrS9CLkUpubTF4JVIhkEIbS2fnyCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )