UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UKAVf2MTLSTagGsV79nEv95e8GTepu6o275yXMI6kC0=' 
WHERE 
  key_id = '778cfdca68eaac76b5fc3eece05c0a9f1b45623a66fb5f09c20fdb0ad32d98f4' 
  AND (
    token = 'UKAVf2MTLSTagGsV79nEv95e8GTepu6o275yXMI6kC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )