UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8QrC12EdK/zNb5FoPHTxoAQ/KWWa39NiIlaQflUksUA=' 
WHERE 
  key_id = '52438f09c8f91d2b39c44544804a4c823d3f3ceea2f20805a0167c6c7cbc9cbf' 
  AND (
    token = '8QrC12EdK/zNb5FoPHTxoAQ/KWWa39NiIlaQflUksUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )