INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c1b1e4af8835281d55632a9c3f7719b4beeac254ece7c9bf2f7a34f2e0e1a36', 
    'HmexkXIiEH9J0GA/MCk5VzECDizaGhqOjUE/jIcCZks=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)