INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c878403ef66ada739c0a30b3c6f413755469a2cd8dd16d6f25f282d06d6fe76d', 
    'eaPjut3NpzPgWCSBRjtJPj6sQaaQ0jmOyRT7ZFJb1lk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)