UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nEktLuX9PkyCMtiBwyqW6/2/oeUoAZMLRjTrL35iQBc=' 
WHERE 
  key_id = 'c452e0f7863b4cdbc631a200d8cc57be4f9feb674b835b9a21b25c19aa033ef0' 
  AND (
    token = 'nEktLuX9PkyCMtiBwyqW6/2/oeUoAZMLRjTrL35iQBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )