INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a889762528ad7b34fa06bdb7d1e5fb48570b3b1424f7393820b30e64bb98ae3', 
    'nsBcKQkL79KngSijd6qU+WRCPjLEYo0ToP+/368srBw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)