INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c0384902cdbf6b4ee2ee58911af699b82f1dcbee877be5e5f1bed34438cd4c5', 
    '6kTVoj/OkM0k1NykBiZcgue0ygFy4syB9vVJwtxzS/o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)