UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/XSCeo7KlTgkc7zzhaypAXMtIav+Dl4GfCYhNSX8qtk=' 
WHERE 
  key_id = '762eddfccfaac5618fa55047b0ff7fce3a84c29a62097138d1389093b2011e80' 
  AND (
    token = '/XSCeo7KlTgkc7zzhaypAXMtIav+Dl4GfCYhNSX8qtk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )