UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DcTqpVa8ZWCqOQBVkswvILg67dZ5iqXNEx0whsmp89w=' 
WHERE 
  key_id = 'cf273f77c0f0705381d2f8816f4b662d53e92f619a258300f7b5abfeaa167739' 
  AND (
    token = 'DcTqpVa8ZWCqOQBVkswvILg67dZ5iqXNEx0whsmp89w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020