UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lCHAHEuARvJDXZ274jWO+YntvzqDAt36xAPBWUPjmLQ=' 
WHERE 
  key_id = 'a949bbaf176832a94dc74fb7bb2f7c4d11cccd46bf9b96dd40066ca304cdcd95' 
  AND (
    token = 'lCHAHEuARvJDXZ274jWO+YntvzqDAt36xAPBWUPjmLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )