UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9WwJJ3n3D1D/Y9LgTzMRA9zXQvrr9HfLHRwO3F6n4Og=' 
WHERE 
  key_id = '68544d8975637346b1333ce63b146c43682cf117c9019c167232ec66e842f74e' 
  AND (
    token = '9WwJJ3n3D1D/Y9LgTzMRA9zXQvrr9HfLHRwO3F6n4Og=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )