INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6aadb7daf4fdf29b669f970edbe3f4b7e8388f0e917f0c904a24437817e2cd3', 
    'mVb9d4Yiz7bh2Fh+1uNZRpB3RvodaBhYTLuJ+vQId0w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)