INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '688d75eb520702361850f9b20d829f0626d0a3eaaa6d64c6c7bf40e5842062b7', 
    'yfbIhJW8STfReossHiM26X0C1gcVZJKZnr42pWUV0Rs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)