UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mvjdqg/UBVs7u3AI54ohg4othkcuk4yUzWVcpBNnaqQ=' 
WHERE 
  key_id = '8f72fb3479bebbcbbf13c40835920b7a1712d008b2cbc490ac9619e90aaa8a25' 
  AND (
    token = 'Mvjdqg/UBVs7u3AI54ohg4othkcuk4yUzWVcpBNnaqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )