UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dYI8HiJxCRET9DNEm0z6NHe8aQEK3QjBWI8QWS8tiUg=' 
WHERE 
  key_id = '18f6d236791cabb49eccf155846643a4a8c27367a3e7a04295a8466c7ec15a69' 
  AND (
    token = 'dYI8HiJxCRET9DNEm0z6NHe8aQEK3QjBWI8QWS8tiUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )