INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '950ef4e4ae60a7d751f423b7ea8d14d0d1f568ec5e5b026b94a5a66678df676f', 
    'C46m7LlkPP5nIePylObdp6OaBK9Tgg9HX0fO1luvcwg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)