INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15de8613ce9a3feb3f9510fb6fb21eb81a0a6db832d73dbcbf30568a7070f03a', 
    'yIopAurusC1TH+tRUDJg79UEnItMmYIlF9lnelt3fuY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)