INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15e7b3e8bb8fab1a0f2e1525f43b4f47d882e4b2cf49988ff39ceebe307608a4', 
    'SMZPYLLJ4cejl/fdnxI4EzuTcvA3OkJk6yHDsjYMsNA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)