UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mvYJ+BA1fORYKVvvGplbmgMniQm69iWh9agofCO/xHY=' 
WHERE 
  key_id = '4f52c341cb647c97ba8487feee94b209a599255332837f52aed8bd7b0fbe597b' 
  AND (
    token = 'mvYJ+BA1fORYKVvvGplbmgMniQm69iWh9agofCO/xHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )