INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7f551d41e9c42b33c7caa93805b66b66c0a2d809148a248b032034835f9f78f', 
    'U5tyuzEmWRZ2+ve8wjLugsDa32L8LwFtQDmeg4UuwRM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)