INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51fcbff460c5c1236c33cfc29ff0978c5012194781945411a2bcaf0c540a8433', 
    'XOZYSxFKOmmp5I3snRGooBnHtoaAujofIX06MTylrVs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)