UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pl0vrfH2g+4R8H2DX9hZKrPF4cuVpF4HlkWqTOoI6pg=' 
WHERE 
  key_id = '7bf74348dc2b020781e7bf51b1b19a3d226323c0d508744afe0cb95e90df6d61' 
  AND (
    token = 'Pl0vrfH2g+4R8H2DX9hZKrPF4cuVpF4HlkWqTOoI6pg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )