UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fTKP/zeA6ufXuVbSXx0IhS5UlwyAh8KnVgrZeqg3FWo=' 
WHERE 
  key_id = 'cac974afce326a699bde3a5293143d81557739c0cd24ad7a0635e315943e6fb3' 
  AND (
    token = 'fTKP/zeA6ufXuVbSXx0IhS5UlwyAh8KnVgrZeqg3FWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )