INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c87905aea87d2af1787e13520f0d9081050b72b3224a219c04a6c190446cb95', 
    'EqNfMz4R0//fyaJNrUoJsx5VjAoFgdPivC7d2TftW4w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)