INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b96eaef893b9d3d9c2b90070c01c63472635d7c4d444ac0b1a25a490e5ecfa7c', 
    't3sFRswfFdfq36tiU4byq4fVgL1gSdLH9EkRoZUUTMI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)