UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IAbchyjwFW2h/bkjXnt1VesyMDhVTptNJOUzwC9ciF4=' 
WHERE 
  key_id = '647035ffcf88df6bf0345697fe74b3365f926a3dfdb8b8b1e468920962d02967' 
  AND (
    token = 'IAbchyjwFW2h/bkjXnt1VesyMDhVTptNJOUzwC9ciF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )