INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a315966350c0a9d003e96d709f89b1a73420c68004e56dd6d095d01568bce4a', 
    'n3MKuyviDX/c1Wfl8fERcIsVlP9cjit673oXu/1sGyk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)