INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4b3ca289544fb00d9d3c10840d2dda43d1fa354e3b72f595c1db45d1e5dbc7f', 
    '5RjpOmlN7Imu2aQtHVIHqknuyTs676UvVeDNHChcrss=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)