INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a39fbb9b460959f1e61db5ddd55f01ac46b607ac216c2f3c08c0492c941de6b8', 
    '+t9kTLIgAyZp4azguNoJBDYdRHvHK8WDwtqj/xeEmzg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)