UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kFGZbMLxgz0NN4atpS1WV0UG7STDEFYcjRMuNmYazK4=' 
WHERE 
  key_id = '28f5db6b61a616a526b454f936c97a6d8d7b0f1f08842c7b84d3115278718795' 
  AND (
    token = 'kFGZbMLxgz0NN4atpS1WV0UG7STDEFYcjRMuNmYazK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )