INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a321982478d4ccc2079fcababe4d746eeb5aebf9a2c9cadf8f2b6c663bb5b6f3', 
    'lMhcr/EqG6Q3M6HkBfxEnymZrL2WvBF5Kh1Q13wq1qM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)