UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j4KlddZthr+ALXEipyqRNFbzC8em/yWwa2urOWcZQoY=' 
WHERE 
  key_id = 'b26a77511edbf4abd42c88acf6a29c143e212963ca5028343f34cd9b1dcd4873' 
  AND (
    token = 'j4KlddZthr+ALXEipyqRNFbzC8em/yWwa2urOWcZQoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )