UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eXtg0v1E5lbYiquTa3KdXp1LSquZmr4AkpLHdQtSTSU=' 
WHERE 
  key_id = 'f2253b836893d7a053159401fdb4cda4916e12ebc4097b438bafa531a72002f2' 
  AND (
    token = 'eXtg0v1E5lbYiquTa3KdXp1LSquZmr4AkpLHdQtSTSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )