UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'chi3KZEHwWmVWn2Vpgik8/6eGp+X7ZX9NG7ePz+MhfY=' 
WHERE 
  key_id = 'e526f365401a75955da1e553f7562786442b7a631278c3b63ac840645f92bf67' 
  AND (
    token = 'chi3KZEHwWmVWn2Vpgik8/6eGp+X7ZX9NG7ePz+MhfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )