UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2sRI/p2/YORoH8E9hzv6F8v35/gLaGDHRqGD9Js5jRY=' 
WHERE 
  key_id = '50a92107a06c0bec1093a18c86512ce8ea42101d3803df29f119d3dcda1af0c5' 
  AND (
    token = '2sRI/p2/YORoH8E9hzv6F8v35/gLaGDHRqGD9Js5jRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )