UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XBhOG5AxIl55UMUnaIZOlTCAHUyCoJNeDTm/TKh5Y/E=' 
WHERE 
  key_id = '25b5e4bc8b57248bbee4cfcd0dca7dd4217ee98c4c8452a85a9a29d7c7379941' 
  AND (
    token = 'XBhOG5AxIl55UMUnaIZOlTCAHUyCoJNeDTm/TKh5Y/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031