INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a38986aed725293bb02e833613418a0f303d1ea95711dc599de8b740769e9fa', 
    'hx9BHPfoTQZ5iQykREZ8FOzCozrgwPi2TEOX893bQnA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)