UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MKgdOjGce72iFl/Yl0dR/B3pxunJDT3A4N025fEVmdI=' 
WHERE 
  key_id = 'b30f702f1d1a07f6a418a9fea8ab2a5d385c21fa688df8be998ed62bf0c78e56' 
  AND (
    token = 'MKgdOjGce72iFl/Yl0dR/B3pxunJDT3A4N025fEVmdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )