INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5e021c340fdbbc4a03b922d4f78873c0c9dea9d7b0a23e35c5f4c2d304c96cf', 
    'DFw88yEsq41khrlgFE2njcu3TVMSLKS4hcqaKFyFdFc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)