INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ebe36a485c418babb3bb804fa60d8a2262880950c947f0c57598d0c0c246c559', 
    'U5tIlLFuUmpulLpJDco6io1G9HD/bxJAck95oI7C04o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)