INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f1c352309f7a59170380d11e92df9a2c497a2f592a8bc8d66f7494e8bb63b40', 
    'PgOtRWE0lUk8do/kR5kneO7ZITEQS9h5XEBFBLbGNe8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)