INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1eb5b2f5cbb7ac96347f2addd4818514fd51d44d682127f7f473ea66ac170bb', 
    '3bpZug71a8c1f4AiH6id3wQIdHuvL3DEpGDSHfQk+3s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)