UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QbVosORVP8ebaIrSbFCSW2vpNmc+paRCBxdvtd+Umjk=' 
WHERE 
  key_id = '079e0591fef37dbef62273059842b5fe69b4693b57266c64a31f1eadb36015d3' 
  AND (
    token = 'QbVosORVP8ebaIrSbFCSW2vpNmc+paRCBxdvtd+Umjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021