UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'diuk3sbF/GK3/fFdblxRNDUytm63nKOiASq9FRPmPu8=' 
WHERE 
  key_id = '97950950e0851c8845fb70ebc788bc0d935a59e73f0fbf4e9946390719cc53e9' 
  AND (
    token = 'diuk3sbF/GK3/fFdblxRNDUytm63nKOiASq9FRPmPu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032