UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zzoCVx96ctVD+guCFSRf7O7HpyqJ9K8YVDF7PO/w52A=' 
WHERE 
  key_id = '2689bef99914dc799d1437a013fd6e5ed878482406c15ebd342f09566cfcba50' 
  AND (
    token = 'zzoCVx96ctVD+guCFSRf7O7HpyqJ9K8YVDF7PO/w52A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )