INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '219ccd0c4951ee064ee1f3fd279fba370bbee196b51d2e56edde65a515a038ca', 
    'kWIz+bg67E5j6QC0YIZAlwJHnkvTbcqnUynyfKwMKyY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)