UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qcomhv7eiWVUZI+S7ambypDLfbKgbSR8XVAZON3Egfg=' 
WHERE 
  key_id = '235d8ff16de58837ef82479600c4fcc2c2ac9b83b7de023e5ed0490d29b06ac6' 
  AND (
    token = 'qcomhv7eiWVUZI+S7ambypDLfbKgbSR8XVAZON3Egfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )