INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd39a0dd93888862756755a2e0fe941868ba27364ab52f9e8a554e15b28398049', 
    '0WvY2oc01TcqBvfi222TbgYQWZWby49Jxt5rKnaydkY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)