UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mTNggdwrhguUoAGJ0ZvpdFy6wDrBpKAdZYiFcTLGzFU=' 
WHERE 
  key_id = '8f6b43878aef26c4b03d61eb8134bc26f32c1a1a2a1f897b07e70e61c0f5a6c8' 
  AND (
    token = 'mTNggdwrhguUoAGJ0ZvpdFy6wDrBpKAdZYiFcTLGzFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )