INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5d273c8deedcd28e6cc19bc493f1e6ee5fa3f9df5af45ca294615300b5473d58', 
    'RpOeGcImUrEPjCACQOinHcTC4VNu6ii4orKc0KHl5ZI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)