UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k+ot+vVCRsVUwJUfVR9/gpQTjcc8lCnqkiaDWB5zLPY=' 
WHERE 
  key_id = '8a0ccba00e453d69f615bd77bd6604ced1480899af82e88477df48f1beb87647' 
  AND (
    token = 'k+ot+vVCRsVUwJUfVR9/gpQTjcc8lCnqkiaDWB5zLPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )