UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2uZDqv99Opoq0VPzOWxjb09PWBhZ0u8MPpZaoB8/hWc=' 
WHERE 
  key_id = '525771b70b78e2a78a646934604979fc647e133848e6fd3948a91569671daea9' 
  AND (
    token = '2uZDqv99Opoq0VPzOWxjb09PWBhZ0u8MPpZaoB8/hWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )