UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MAgBzd2yV771NJ/ca9faXnNLRH6F6cQ5z+mQOFiZwvo=' 
WHERE 
  key_id = '0884c9231b3ee68af94fcaf256b25675c773e46f27496c3621bf7edfa346836f' 
  AND (
    token = 'MAgBzd2yV771NJ/ca9faXnNLRH6F6cQ5z+mQOFiZwvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040