UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0gGdfz7cC4xiZQIsjHMq+BsKU3/DEJWO/i6gwGCXqf0=' 
WHERE 
  key_id = 'c3ac0ea686624318e256402059655462c163baefe48f46b078647c696d3a0300' 
  AND (
    token = '0gGdfz7cC4xiZQIsjHMq+BsKU3/DEJWO/i6gwGCXqf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )