UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rMcmpMGClV2bknQggJM8lXPOP+/Va+BhTOx5zgaPy9w=' 
WHERE 
  key_id = 'b69448b93cfb2eaceb3bd6f8cbc95965316198410bde7d6d50355a165af8a65d' 
  AND (
    token = 'rMcmpMGClV2bknQggJM8lXPOP+/Va+BhTOx5zgaPy9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028