INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b668e6832cf631049415b18b281fb93633524f4edae4c9f91a998a1c7a3c996', 
    '33yRs+tELR2a39dwlNn/JChiTgJqXVdCM2xdddTTVFs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)