INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d74d3d2abe5c44d8e209220b07747148a582889219ecd70a5f9ce151b3c3cbc', 
    'UCSEuFvKK3b3dpciPpNqzy9i7p93JJvQVmjJ1ZY+sN4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)