INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df6c49727da3505511e7f59a75601c48a4d8ee8a82717770e1d068386f7b7774', 
    'QsxxNftEr6mysP7TyDR0KW01W15e1F4uqc0lCrNnrag=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)