UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gnIW8lnGaskrLXsAW31nljPoQGPUz7tSfeyJsEFJLM4=' 
WHERE 
  key_id = '7e42732c3ea4231f1becd9a02bf1ae0057ac884baf0dc1198d9e1dbc961f1211' 
  AND (
    token = 'gnIW8lnGaskrLXsAW31nljPoQGPUz7tSfeyJsEFJLM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038