UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PXNVMzcKc8zk/o1DWdYDZEfuggBGh5/9UcbDc4CM1lg=' 
WHERE 
  key_id = '53b3623ffc2667bf00e4c46c70f49ba9637c2f077d8f6e2efd2d00101d8b7017' 
  AND (
    token = 'PXNVMzcKc8zk/o1DWdYDZEfuggBGh5/9UcbDc4CM1lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )