INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8191c567e56e015470c51e23138a4c02b28edc44247b38eca3f71e9c9da80041', 
    '/e/5RyQxg8k5YMYypJOF+YcevNUsQYShHv8/fG3plD8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)