UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PuDRhNXsr3m2snAk8GlGJ/cV5UDz+VMYTdmxgC1Km5o=' 
WHERE 
  key_id = 'a2d0e0e226bee9ad34692e5cffd164d95b63d0849e50e56e6059931db0755129' 
  AND (
    token = 'PuDRhNXsr3m2snAk8GlGJ/cV5UDz+VMYTdmxgC1Km5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )