INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5e391413d1a72251320064a9961d768020179185dbc8f822e4269db7cbe47eee', 
    'ubVkMOUkT2JI0C968FcwgT8bqPSOBYVkUeIoTqE0gH4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)