INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7639a763eb036529da9eca128a2486bf38a5c6e3392bfd16f160e4bc2d6e2da4', 
    '84UbmMAXrEsL1pQ3JKf9rfeZV/ljkWFuAHfdYSumrTo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)