INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7576a1ccd48383b025c6023eecde2e15e67b7c60b756106b211c86270557c2b4', 
    '+RubAc+W9hjq6iTY+qbyfWjK6UExjyz2SlnN8MUXcCE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)