UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7BTOJmTURZzq968MWiwqy3j2JDsGOg3X1QHW5OUHXiM=' 
WHERE 
  key_id = 'e76e95dba67621cef6af471add492fd478b02c4ef501e4cc020b1bbf2f1a63e9' 
  AND (
    token = '7BTOJmTURZzq968MWiwqy3j2JDsGOg3X1QHW5OUHXiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )