INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a183c92ef474090404a040171c6c3d80e59051588813d930c244e07badf966c4', 
    'vn8cwXlVjEKwxS9RBW/o7BZcrYrSFaXEDHOvl2I4RvA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)