UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J0zGQuG6baDrx4RNYlCrF3PLrLVGX5M43sNj3wUZTng=' 
WHERE 
  key_id = '4260e259c93ccdfc7f39f8f5a94cca69518dd9026e066a0cf388f9a7bb0d1fef' 
  AND (
    token = 'J0zGQuG6baDrx4RNYlCrF3PLrLVGX5M43sNj3wUZTng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )