INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '505e15dc5fd8d75d2ae1245072ca4738a9af5252032211e45bf3643ad22a482b', 
    'B98gQ343byAcQgWRODZTVeJv5amA17pplQ8Trz5t1TE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)