INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a0e6b9032800837b4d344574b98a3fffb683abba7d987ec92a263407bc7dceba', 
    'bj9UVZGsSHEzPiPlmBR7xvbNxZGHhU7UdBppATU5ssY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)