UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hIEWOI6HcpX3ZnikxsvXfghoXvMR1GD2bSF/O70Vu9o=' 
WHERE 
  key_id = '03d033a7769410b7ffc359f87985cc9f3a873f25f68d2040f4d98c2bab6d1af5' 
  AND (
    token = 'hIEWOI6HcpX3ZnikxsvXfghoXvMR1GD2bSF/O70Vu9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034