UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tLHzArZhmFRbkgYMNLA6GUxrbaTgikiv5lz51ojt+hA=' 
WHERE 
  key_id = 'c5234a7dff6760b6ccd927eb716740118972a214403a8dcbf1c49b75ac49a45b' 
  AND (
    token = 'tLHzArZhmFRbkgYMNLA6GUxrbaTgikiv5lz51ojt+hA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )