UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jGaJK8YWMob6fcLJYbp6k1Ski5vHU/Y9IZCK1w0WfyU=' 
WHERE 
  key_id = 'b492a1fe8a5b4f294eaf827936e5ff61b087a5a9954493f3146f9947f9dea583' 
  AND (
    token = 'jGaJK8YWMob6fcLJYbp6k1Ski5vHU/Y9IZCK1w0WfyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037