UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BNzTPjdSMQRBZulpHrIIcH/sbVAOWzr2DgEmHXpiZHU=' 
WHERE 
  key_id = 'b77b849e25d730ee2301116b88522b4869384c79c21ee9662bbdc96b54658746' 
  AND (
    token = 'BNzTPjdSMQRBZulpHrIIcH/sbVAOWzr2DgEmHXpiZHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )