INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f4f524a47c606c11ad1848b3d18aa2c8a2bef966d077c3902d717d3abaeeb01e', 
    'dfuKp2jsblLyohO48iWrPnMdtRwTn6jrQmKJNFVUpsg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)