UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ratWBBR+biANEBFgyI8zC5l7amYZpK5iyKeUV8vJRVU=' 
WHERE 
  key_id = 'df98b441149e7077d124eb50460555e90b3140a05eef72e11baf77a538659f0d' 
  AND (
    token = 'ratWBBR+biANEBFgyI8zC5l7amYZpK5iyKeUV8vJRVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021