INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb29d0d6384ca3abe88fe709bb2afdcb77ebbf2d10c268dca8f04210509ce987', 
    '6nniFJwvLy3tI17dhIi5YjXcSzy3ldRK+YiY2fBefVg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)