INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51d8086f62ce210fa8d46c06c16291217d409f6949b21c0e05fd57d43d240cd1', 
    'RMV1AHsCN1UB26B+34oz8WP6nM40FCIyIO6JlckqtTQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)