UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ngC/uXwPcaK2XxeLQShGV5U9n4zeIog7Rr57XFpm7dc=' 
WHERE 
  key_id = '52df345ae04b38629aca8e685202fd6d7c69612eb60c35b0e6fc9f9173af050d' 
  AND (
    token = 'ngC/uXwPcaK2XxeLQShGV5U9n4zeIog7Rr57XFpm7dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )