UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gaAmKPKz/KaBmE5wz6I483CBXkW9KqmTZJEhyk7TauU=' 
WHERE 
  key_id = 'a03cc7743348a518470f2acc8645f81e68525a44a192d983a73c66679a92aacf' 
  AND (
    token = 'gaAmKPKz/KaBmE5wz6I483CBXkW9KqmTZJEhyk7TauU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )