UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n44ig99flTrVEKuXK8qrdNuSE3rbrmRDkBo1SuCnGhI=' 
WHERE 
  key_id = 'f7b176ed4a6f9a29662202f030740058019d8768527362ebb28f35386a13cc02' 
  AND (
    token = 'n44ig99flTrVEKuXK8qrdNuSE3rbrmRDkBo1SuCnGhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )