INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3a31e95d58046f0795d69f2b77549656d0e970a35e61d0df681a0b26b8e9ba9', 
    '5R1lviDptnzCTgcz/amGdemXQ4oZL+JRbmgchmxNDVE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)