UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rw3lRhjtbrkwjVeaq37jojzCeDrVj46wIzfa0ObfkUc=' 
WHERE 
  key_id = '23c337152908624f27c7042d90b5de084e6648ed3e4b03b85b8d3dc1e571d9df' 
  AND (
    token = 'rw3lRhjtbrkwjVeaq37jojzCeDrVj46wIzfa0ObfkUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )