INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '510d2467d6543668f51cafbe5a74fe2b93b41a2344fd1a790fbf4be1cc45e509', 
    '6PBjSbwIn8MpO9X/gWSsVxn7HTki3Bb6/reVBiOhc9U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)