UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eNS7jBODrHFlY0dWdxnxoH0hjACdjT2F5wHTwn0rQ9I=' 
WHERE 
  key_id = '5754b3906bc2395206ab35697c1b9d3ce3c0e81c80322ff37681a913301bf681' 
  AND (
    token = 'eNS7jBODrHFlY0dWdxnxoH0hjACdjT2F5wHTwn0rQ9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )