UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mTr6PIV8RUp9XbM3liJh3j4rTv+aJLp42V//uHOLL+8=' 
WHERE 
  key_id = '0c9a4896b8b8e7e330ec4b009a1399a31acd165832b38ae3e6276c69e36bab06' 
  AND (
    token = 'mTr6PIV8RUp9XbM3liJh3j4rTv+aJLp42V//uHOLL+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030