INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '918dcde03838a9b78088d09abefe844a92fcebd50a35b5c7037889e13bb2c2e8', 
    'yClRkFYj2SSK7YTTHNPc23d4aBEc2sZ908paNwxQcqA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)