UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'egpLWc8rxZw+imdEFMLS3bN2lB7n9O+BQ6kWCZir9zI=' 
WHERE 
  key_id = '8ff7dec15a0312fcc29195f847d1dc9531bcb8b79b8452f80f12502bbc5e2fb5' 
  AND (
    token = 'egpLWc8rxZw+imdEFMLS3bN2lB7n9O+BQ6kWCZir9zI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )