UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LtH57RGXRkU+2aGpHyLeyyKzAaH1qbIgxVbAcvbYX4s=' 
WHERE 
  key_id = '6343c486177943d486669b20841f2fcddf58c4a092da0311b2d749538043343d' 
  AND (
    token = 'LtH57RGXRkU+2aGpHyLeyyKzAaH1qbIgxVbAcvbYX4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )