INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e256f05789caab84e9f6b201cf994f73640e29c863b70dc94a170252b702cba9', 
    'fWFdjCrMNtlA2cu9cIiK13aKElJMz5dIcEMCc5LLzYM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)