UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PP3hRKQBT7Yu4luDtSNsDrOG0Ib8XnNgEd3iUGoovYo=' 
WHERE 
  key_id = '4515b011b9cd254fc6c93c9f498ff66ae6506d1119947c28325db8d3326dc0ba' 
  AND (
    token = 'PP3hRKQBT7Yu4luDtSNsDrOG0Ib8XnNgEd3iUGoovYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )