UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C1F/YEN4axbAB9FazQOa1MZ/Kx2EXSua1P37iE7zxhU=' 
WHERE 
  key_id = 'fa4212e8933d8c3fde437c24b0c6619d907868c1f5d1cf85d6f1f10e08d4a6f2' 
  AND (
    token = 'C1F/YEN4axbAB9FazQOa1MZ/Kx2EXSua1P37iE7zxhU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033