INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56a9e4e1bed12b640fada4b745a7d28a35936e60f401fa5d44b0e1e94d60a445', 
    'OAkNqZua20JRC1pp7UREaZNPbiCL/OoySNiZWhUiS50=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)