UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PTNDMJoYvQE19JZk3nC9FO0TUGqFAOP+i5tvBOjBYno=' 
WHERE 
  key_id = '6b8de7998945065c179e98c7b8c415b7543e690bb363a98960da2e6b011100bb' 
  AND (
    token = 'PTNDMJoYvQE19JZk3nC9FO0TUGqFAOP+i5tvBOjBYno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )