INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '79999a34938ca36f8797ffedc2bfe1b942b43a5239481d99eecd2d4215e1e0cb', 
    'W3CEpvgwnbjd72xmtFJd/qjeu6Kep0nIDrzwypzNqcM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)