UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gZvsKXzQJWY8Jdb4Nuue+FI0OxeNQvFfXzFdMJW9W7k=' 
WHERE 
  key_id = '7343d58f8726c133acf21020ecb3df8c069daa375c8f45a512d8259e77485041' 
  AND (
    token = 'gZvsKXzQJWY8Jdb4Nuue+FI0OxeNQvFfXzFdMJW9W7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033