INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c8ac028ce3a1b950e24c66fa3a988662527b4bccedbeee8e28b7bb476d31217', 
    'rC/wIhF/BBWAJN00KflgwHC9iJfYkrKcNxZoHFS454U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)