INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ff399fa99d76edab300f8d8f56a386dbbd4bc76f2a5e9a3b2a9b196c7a9f51cb', 
    'j4nKodnPv5DgeGuADr/nf/uicE1DNN9Rjo+iG26Tx40=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)