INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b1cbff5883982553b345be78d627d14db8549a7caba812b59888d2a4e8a3c29e', 
    'myPwbcHqQI5Luuw1vh1Znhz10D+wz9zoXnUgssYzC2g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)