UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yt/jbNUjJTIWGupZ217yJwbQWMUXPfig49so+evnVh0=' 
WHERE 
  key_id = '77d7f39d4a6278276a648f012b6aabbd37f79efe52c19eccd389d89479728015' 
  AND (
    token = 'yt/jbNUjJTIWGupZ217yJwbQWMUXPfig49so+evnVh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )