UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MWGTwucnRtYZgHGdfqDNlaUcrintDR8bywSu56N8Oqc=' 
WHERE 
  key_id = '77c61d8ce0b72f50748aa003c2969f98f15016e1f4adff412aaa1e8441ee77a9' 
  AND (
    token = 'MWGTwucnRtYZgHGdfqDNlaUcrintDR8bywSu56N8Oqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )