UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iKHCk/B2fajLV795ht8mnyoJu3TCHbHijjX2b+fP81I=' 
WHERE 
  key_id = 'd18953868b52dc9c2a149da6ae2aafad83c5d51e071b44a46b148945fce215df' 
  AND (
    token = 'iKHCk/B2fajLV795ht8mnyoJu3TCHbHijjX2b+fP81I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )