INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef4f53dc55fa7d5120aa73f14d3a2da5bc40b8af0bd322ef97cc0f4a39acb23c', 
    '3+DAp9HhcbHbTe3L844H6skjkMhijkCAUVP3crsoM2I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)