INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16a7d999a755249d43d800e578cb6a12016891a048e78847f54e1c4bf1116844', 
    'Or78d6XlBwUXayraFqD5QYDcMWwKt3SVon0noTpjyqA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)