UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mlS7EoRj3geASgLLMwf9Lr6ySKwg9EbeV44ckbeYtQE=' 
WHERE 
  key_id = '7e931b8fe0ce27f5a3cfbc002126a59dd4c8b977258e1975c7a50973f5731a6c' 
  AND (
    token = 'mlS7EoRj3geASgLLMwf9Lr6ySKwg9EbeV44ckbeYtQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )