UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ltduolqqHGUNqxYxubdfjFbPIxe9VXiZrwC40g23EWQ=' 
WHERE 
  key_id = '816ab28afa9accad9eda44280e3c1a231a6b1015ba5ac5e2f15ef7016ae69ee8' 
  AND (
    token = 'ltduolqqHGUNqxYxubdfjFbPIxe9VXiZrwC40g23EWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )