INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29cbf7995a4b1becc1ff2bfb22491012c736edc83b9becccfbad14b87585a4d7', 
    'xS6MlVV1Pln+jJarLkEhO2EmVBJ1SGbnP+YQwqQpJRg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)