UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4tu+7sBkHLozxrFU6XABvuHJAU8hz2+ePvXDGed2lVk=' 
WHERE 
  key_id = 'b6ed77fd85fe9dfb714b66221f48af17d0a1b23a30f2a2c7ae58d6db10f88681' 
  AND (
    token = '4tu+7sBkHLozxrFU6XABvuHJAU8hz2+ePvXDGed2lVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )