INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9339cf4f168ad6d8be6005fe99f3378e6c5566f58d5bf964260c3a89dc91c269', 
    '4/eRlDL0mKWG5Fgzle1cXX6TXdVhTCIaOFAcyKBvtp0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)