INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef569fc5b9e9a899dc1fc6bddc1956b76a0b6b6a4c7dbd0772e10b3fbf31742b', 
    '7KURouGSg67s1TAAcHMZkFaHV4W5b9AF9ERjVkbdrqI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)