INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ec91a423afa112ed08448f9b2896388b0899109331019f37e9319092a3202be', 
    'uPoQ8MNr3cVrqiXaEY70pXichlfV00UbxeuVrUBXjYU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)