UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ukzqR0wu9JoXcR3aWq6D5wXgQWs0/y4FHhDxcc3etYw=' 
WHERE 
  key_id = '7d788cb783519fa15568e0b3038720c452b7487d164ccb9daf9ef0238cfb3666' 
  AND (
    token = 'ukzqR0wu9JoXcR3aWq6D5wXgQWs0/y4FHhDxcc3etYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )