INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2643c447bb4e15787ca7067191169a829a286fbe6c991c0b2eb02f1bd094cbd3', 
    'ccNPWmfpnbyt22edZtk6L1OXnbi7XBNtRUfa3ImBmWI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)