INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b504b474894dfe468be15c1ee18ba91ef2aa73bd1ede833891676800ab9133b', 
    'gG4t3d9i/vPaK8wuAqNAwZFVVW9z0W8g3mnY2vccr/4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)