UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yl6HuNmYaypaHzB3uk+az2MycH/UwZZ62tDTFeMJuvs=' 
WHERE 
  key_id = '8499ad09a84d7f0b2801b5b69b629f34b8ab00d9ded3c6fe5fce86fe84a113b1' 
  AND (
    token = 'yl6HuNmYaypaHzB3uk+az2MycH/UwZZ62tDTFeMJuvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )