UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PSoF2ixBDW+GxQ3jN2ZNGRuwrzCcVAC2Oun2xs7ue8I=' 
WHERE 
  key_id = '4fb9e54f60e211aa9ac84618682d0039dede8cf0440978552b9b41b861e1b26f' 
  AND (
    token = 'PSoF2ixBDW+GxQ3jN2ZNGRuwrzCcVAC2Oun2xs7ue8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )