UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TTXeEig5/OoSsi33k+BTLrw+/XdAgza6PSuQr0ApdAk=' 
WHERE 
  key_id = 'd2d4fa791bf115b64ab8e30f05dfc0ffb5e7cab744e7dbb8642ec0ea47e1a388' 
  AND (
    token = 'TTXeEig5/OoSsi33k+BTLrw+/XdAgza6PSuQr0ApdAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033