INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3e428e5b8a6677823481130ca2a11fefd7df5d10093d270131c711f583acbbb', 
    'bR9xrkYMW9pygaHs8AZwzufl62ApVITi2HD7rtCYKIk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)