INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a3c16c4e95b7fb4faf061bb7c1e72f74e65c8835fc9e971e7e4d28734ca8392', 
    'Tz6PTKaqZSTIrrG88xLm9d3c7ef2Lj87XN6xKAgcu1I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)