UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sDVZ0iRoCqC1lTE/qm4OKv4gA0KEDtYWYPmg8u9qWi8=' 
WHERE 
  key_id = '1dc5801cf9c111203c19b665a34f36108c36a96449101320158c52d48924a342' 
  AND (
    token = 'sDVZ0iRoCqC1lTE/qm4OKv4gA0KEDtYWYPmg8u9qWi8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022