UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JwsLBJhHueimSv/2G6zCkmWuNp7Kf57H9Qab26kTMMo=' 
WHERE 
  key_id = 'c79789fc7329afeae18d36d42456d3a3f93be50b3f5af5b8ad9fd52c24ed9e8f' 
  AND (
    token = 'JwsLBJhHueimSv/2G6zCkmWuNp7Kf57H9Qab26kTMMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031