UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8z/HVNfBEjo4epWQLMbubgY6DiPIy7C72ua7ditG27E=' 
WHERE 
  key_id = 'e87943b0f8ae5985669fbdc216e64e9acbc74f6a3615a5bf382aa139de787146' 
  AND (
    token = '8z/HVNfBEjo4epWQLMbubgY6DiPIy7C72ua7ditG27E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )