UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iNI1owJOZgzVt9lg/hF+ZCytdc7mAij08C2JGCbJUNw=' 
WHERE 
  key_id = 'ff6572bb6adc2a9e9c69b5be6a0545d1eca2f4872ec822b480f69dff419a1eff' 
  AND (
    token = 'iNI1owJOZgzVt9lg/hF+ZCytdc7mAij08C2JGCbJUNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020