INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2708abdef20c39a9eb1e8140317da93a75648ebb7719bc57e2d4d0b420d436c', 
    '/xM7bDDaKw3CLU3c1VIvf8dfm5wWSulMPdw1vC/kfN0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)