UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jlx8rLBHtfYzGMyNDsyoWO1bVQP7g4V2WaD4UG29j9g=' 
WHERE 
  key_id = '76352fbe44fb18bbc123c66ece58d703b22c79fa9249ad61282247e7525af39b' 
  AND (
    token = 'Jlx8rLBHtfYzGMyNDsyoWO1bVQP7g4V2WaD4UG29j9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )