INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d903809daecb65a6baf5fb96b836d4407412dc56e934b768df81aee4fc68af7', 
    'Jeu2qLF1rKThaaWSpOztsurHnH9WOWwOa+ySPpPge+w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)