UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u7ZowfTQKEPnJQszCcGRnDqmSDrO9ymKfBx/vcK6emE=' 
WHERE 
  key_id = 'bc63ca8ec388013e2abd7ca832323ef1dff48b2268fe889a68591da91e3d30af' 
  AND (
    token = 'u7ZowfTQKEPnJQszCcGRnDqmSDrO9ymKfBx/vcK6emE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )