INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4acd6be3af5c7ccbb6ed826f36296026f4494bcf26568e1fbc0476879a79c55f', 
    'rR3RpgAXebQtJa7ExYU0jGF6biDC8xKTpZgSAQNcxZM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)