INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4b8bf7c8493a0aabc8d9038631d5f722a00cc8ef0feb379d085a3b2b319737c', 
    'rDOpHLp9g68YM99+BMjoQG2ARwMNKn87d5B6Hwq1PMU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)