UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PENtFyd11cw2UyxyiYMN2c5GjWTUeNu3tSTQ2+Ei3+w=' 
WHERE 
  key_id = 'eb7311aa6d7f5728c6dab583913b594997de93d67b87daa47045c832f18358f9' 
  AND (
    token = 'PENtFyd11cw2UyxyiYMN2c5GjWTUeNu3tSTQ2+Ei3+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )