UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dxw9vMedwkAIchsbELFOQavpHcjyMSH9im/YPplR2xU=' 
WHERE 
  key_id = '6ed5ed5a9d685778a7577e033d403f36d64f0f883bf8f7ef95b4d687f08e0df4' 
  AND (
    token = 'dxw9vMedwkAIchsbELFOQavpHcjyMSH9im/YPplR2xU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )