UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iQbi75wnREf7ZGGkEgP7icf488gIm5xLNq/DJ/r1350=' 
WHERE 
  key_id = '337d102c9e02f93a161ef1c234eeff96ee3019b9f9178c02591be25b4026d0c6' 
  AND (
    token = 'iQbi75wnREf7ZGGkEgP7icf488gIm5xLNq/DJ/r1350=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )