INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '47bbbce410c84eb02b8e7519d448ee7b8f0a15030953114e2440ac1283fba1b3', 
    'xVzoOc2xx6OTwwOLFRHgRyrJ0g5/PG5DvkopLTlGyNI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)