UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vkVovLTNjCjWOA5R1u/BKTP9koVDjS9FLGHJch6Cgyo=' 
WHERE 
  key_id = 'df851d805d8807197c346f61499e702bbe1566b23cce00da48f95638eee7b68f' 
  AND (
    token = 'vkVovLTNjCjWOA5R1u/BKTP9koVDjS9FLGHJch6Cgyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )