UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TcofOXUcxjuCpXqf3rRx9NTCwd9iB+/nc5Sxm/udNl0=' 
WHERE 
  key_id = '4b8363be0b95c73c20cad2c5f8f93e25979cd4ec646b2a4eecacaf05a5da39a4' 
  AND (
    token = 'TcofOXUcxjuCpXqf3rRx9NTCwd9iB+/nc5Sxm/udNl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )