UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/NwnTE+Vz4BUdc0DBLoQUwXZ0SRGHLNLjfCICfNCyNA=' 
WHERE 
  key_id = '8c0dbc0c40faa9391f955531daa24df387a09347e5e20d9c789fd0a7bf0f6bee' 
  AND (
    token = '/NwnTE+Vz4BUdc0DBLoQUwXZ0SRGHLNLjfCICfNCyNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )