INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a47c29f1066282754d14fd58b400502dc84cb96d2b7b87e29a267e814cbbbba', 
    'S5svaovsTslfhwuskE5AvyeK9vr3ed9EpgNUzdlDg0U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)