INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '200237b6444fced0e5b6a2a2bddb04c20990668f5e1eefe368b7270cbb691339', 
    'tmKFPMXvhzwSit3RBI/3tuKYGIgk0Q81tiJEiP6WI4I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)