INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fe2375afaab1c225a143f0870e0a1715519b58c7c78fd1602f6474afcf582c7', 
    'hQyn1OVeVjJ3vXpZf7vOzafrWL++rng9JhiGwjH7Fbs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)