INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b508341e950c8ca22be6b320aa88f15d40368c71d83181bd1203507bd835fd39', 
    'DQ58uVc70lpmbQIttAOStaCaHMkSw+YzKL7I2Fkczys=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)