UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6A+EX6tjwAVM8PM8m80127SrLzGdl8VkA0VdM6z+cNQ=' 
WHERE 
  key_id = '3880ac0f5b3902acb396e4a382a9b6dcb4b49714c3b2312f644d7f467df990d4' 
  AND (
    token = '6A+EX6tjwAVM8PM8m80127SrLzGdl8VkA0VdM6z+cNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016