UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u9J4EjNllmNQRdIse/l4urYl/Cvsy4jKAqKnKaL7tSs=' 
WHERE 
  key_id = '7e9b1d71cf5d59d134be9f8051942ae47339490bbda201d9872b3cf2075f3c4b' 
  AND (
    token = 'u9J4EjNllmNQRdIse/l4urYl/Cvsy4jKAqKnKaL7tSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )