INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '474e91bf5f874f1c96a92e180564b2fb16fa32dfce0da1ddf57bb559fdacb373', 
    '6hxdMCQncQp1oMBOvTHjbts8Vm4Xex8zOilYzF9OQE8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)