UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fumqBLXAyi4nq6O5lEvkocX5TAujmWzvcn4TnLik32E=' 
WHERE 
  key_id = '7ca8d21f23a08a833c1a2a95ba256ef2fa8eeb2b66d9b936401a8314ec736be3' 
  AND (
    token = 'fumqBLXAyi4nq6O5lEvkocX5TAujmWzvcn4TnLik32E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032