UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ppZuL1DqMi5jgtvIyUPx+l7/iTGnDP1JqOjZZzNU8FE=' 
WHERE 
  key_id = '87b186592d70b1239bcbe823592c1147b08803600f0bd8d5361242e503d232b1' 
  AND (
    token = 'ppZuL1DqMi5jgtvIyUPx+l7/iTGnDP1JqOjZZzNU8FE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )